diff --git a/Cargo.lock b/Cargo.lock
index 12be6b1cc43..895349ca6e3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -438,6 +438,24 @@ dependencies = [
  "tree-sitter-ruby",
 ]
 
+[[package]]
+name = "codeql-extractor-unified"
+version = "0.1.0"
+dependencies = [
+ "clap",
+ "codeql-extractor",
+ "encoding",
+ "lazy_static",
+ "rayon",
+ "regex",
+ "serde_json",
+ "tracing",
+ "tracing-subscriber",
+ "tree-sitter",
+ "tree-sitter-embedded-template",
+ "tree-sitter-swift",
+]
+
 [[package]]
 name = "codeql-rust"
 version = "0.1.0"
@@ -2922,6 +2940,16 @@ dependencies = [
  "tree-sitter-language",
 ]
 
+[[package]]
+name = "tree-sitter-swift"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3b98fb6bc8e6a6a10023f401aa6a1858115e849dfaf7de57dd8b8ea0f257bd9"
+dependencies = [
+ "cc",
+ "tree-sitter-language",
+]
+
 [[package]]
 name = "triomphe"
 version = "0.1.14"
diff --git a/Cargo.toml b/Cargo.toml
index 1e2be0d9ca5..4054c3a50be 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,7 @@ members = [
     "shared/yeast",
     "shared/yeast-macros",
     "ruby/extractor",
+    "unified/extractor",
     "rust/extractor",
     "rust/extractor/macros",
     "rust/ast-generator",
diff --git a/MODULE.bazel b/MODULE.bazel
index e7474e9a393..ee40f7789e4 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -153,6 +153,7 @@ use_repo(
     "vendor_ts__tree-sitter-python-0.23.6",
     "vendor_ts__tree-sitter-ql-0.23.1",
     "vendor_ts__tree-sitter-ruby-0.23.1",
+    "vendor_ts__tree-sitter-swift-0.7.2",
     "vendor_ts__triomphe-0.1.14",
     "vendor_ts__ungrammar-1.16.1",
     "vendor_ts__zstd-0.13.3",
diff --git a/misc/bazel/3rdparty/tree_sitter_extractors_deps/BUILD.bazel b/misc/bazel/3rdparty/tree_sitter_extractors_deps/BUILD.bazel
index 27d36c221ea..1d1b47192a2 100644
--- a/misc/bazel/3rdparty/tree_sitter_extractors_deps/BUILD.bazel
+++ b/misc/bazel/3rdparty/tree_sitter_extractors_deps/BUILD.bazel
@@ -673,6 +673,18 @@ alias(
     tags = ["manual"],
 )
 
+alias(
+    name = "tree-sitter-swift-0.7.2",
+    actual = "@vendor_ts__tree-sitter-swift-0.7.2//:tree_sitter_swift",
+    tags = ["manual"],
+)
+
+alias(
+    name = "tree-sitter-swift",
+    actual = "@vendor_ts__tree-sitter-swift-0.7.2//:tree_sitter_swift",
+    tags = ["manual"],
+)
+
 alias(
     name = "triomphe-0.1.14",
     actual = "@vendor_ts__triomphe-0.1.14//:triomphe",
diff --git a/misc/bazel/3rdparty/tree_sitter_extractors_deps/BUILD.tree-sitter-swift-0.7.2.bazel b/misc/bazel/3rdparty/tree_sitter_extractors_deps/BUILD.tree-sitter-swift-0.7.2.bazel
new file mode 100644
index 00000000000..f9bb6fa50c3
--- /dev/null
+++ b/misc/bazel/3rdparty/tree_sitter_extractors_deps/BUILD.tree-sitter-swift-0.7.2.bazel
@@ -0,0 +1,166 @@
+###############################################################################
+# @generated
+# DO NOT MODIFY: This file is auto-generated by a crate_universe tool. To
+# regenerate this file, run the following:
+#
+#     bazel run @@//misc/bazel/3rdparty:vendor_tree_sitter_extractors
+###############################################################################
+
+load(
+    "@rules_rust//cargo:defs.bzl",
+    "cargo_build_script",
+    "cargo_toml_env_vars",
+)
+load("@rules_rust//rust:defs.bzl", "rust_library")
+
+package(default_visibility = ["//visibility:public"])
+
+cargo_toml_env_vars(
+    name = "cargo_toml_env_vars",
+    src = "Cargo.toml",
+)
+
+rust_library(
+    name = "tree_sitter_swift",
+    srcs = glob(
+        include = ["**/*.rs"],
+        allow_empty = True,
+    ),
+    compile_data = glob(
+        include = ["**"],
+        allow_empty = True,
+        exclude = [
+            "**/* *",
+            ".tmp_git_root/**/*",
+            "BUILD",
+            "BUILD.bazel",
+            "WORKSPACE",
+            "WORKSPACE.bazel",
+        ],
+    ),
+    crate_root = "bindings/rust/lib.rs",
+    edition = "2018",
+    rustc_env_files = [
+        ":cargo_toml_env_vars",
+    ],
+    rustc_flags = [
+        "--cap-lints=allow",
+    ],
+    tags = [
+        "cargo-bazel",
+        "crate-name=tree-sitter-swift",
+        "manual",
+        "noclippy",
+        "norustfmt",
+    ],
+    target_compatible_with = select({
+        "@rules_rust//rust/platform:aarch64-apple-darwin": [],
+        "@rules_rust//rust/platform:aarch64-apple-ios": [],
+        "@rules_rust//rust/platform:aarch64-apple-ios-sim": [],
+        "@rules_rust//rust/platform:aarch64-linux-android": [],
+        "@rules_rust//rust/platform:aarch64-pc-windows-msvc": [],
+        "@rules_rust//rust/platform:aarch64-unknown-fuchsia": [],
+        "@rules_rust//rust/platform:aarch64-unknown-linux-gnu": [],
+        "@rules_rust//rust/platform:aarch64-unknown-nixos-gnu": [],
+        "@rules_rust//rust/platform:aarch64-unknown-nto-qnx710": [],
+        "@rules_rust//rust/platform:aarch64-unknown-uefi": [],
+        "@rules_rust//rust/platform:arm-unknown-linux-gnueabi": [],
+        "@rules_rust//rust/platform:arm-unknown-linux-musleabi": [],
+        "@rules_rust//rust/platform:armv7-linux-androideabi": [],
+        "@rules_rust//rust/platform:armv7-unknown-linux-gnueabi": [],
+        "@rules_rust//rust/platform:i686-apple-darwin": [],
+        "@rules_rust//rust/platform:i686-linux-android": [],
+        "@rules_rust//rust/platform:i686-pc-windows-msvc": [],
+        "@rules_rust//rust/platform:i686-unknown-freebsd": [],
+        "@rules_rust//rust/platform:i686-unknown-linux-gnu": [],
+        "@rules_rust//rust/platform:powerpc-unknown-linux-gnu": [],
+        "@rules_rust//rust/platform:riscv32imc-unknown-none-elf": [],
+        "@rules_rust//rust/platform:riscv64gc-unknown-linux-gnu": [],
+        "@rules_rust//rust/platform:riscv64gc-unknown-none-elf": [],
+        "@rules_rust//rust/platform:s390x-unknown-linux-gnu": [],
+        "@rules_rust//rust/platform:thumbv7em-none-eabi": [],
+        "@rules_rust//rust/platform:thumbv8m.main-none-eabi": [],
+        "@rules_rust//rust/platform:wasm32-unknown-emscripten": [],
+        "@rules_rust//rust/platform:wasm32-unknown-unknown": [],
+        "@rules_rust//rust/platform:wasm32-wasip1": [],
+        "@rules_rust//rust/platform:wasm32-wasip1-threads": [],
+        "@rules_rust//rust/platform:wasm32-wasip2": [],
+        "@rules_rust//rust/platform:x86_64-apple-darwin": [],
+        "@rules_rust//rust/platform:x86_64-apple-ios": [],
+        "@rules_rust//rust/platform:x86_64-linux-android": [],
+        "@rules_rust//rust/platform:x86_64-pc-windows-msvc": [],
+        "@rules_rust//rust/platform:x86_64-unknown-freebsd": [],
+        "@rules_rust//rust/platform:x86_64-unknown-fuchsia": [],
+        "@rules_rust//rust/platform:x86_64-unknown-linux-gnu": [],
+        "@rules_rust//rust/platform:x86_64-unknown-nixos-gnu": [],
+        "@rules_rust//rust/platform:x86_64-unknown-none": [],
+        "@rules_rust//rust/platform:x86_64-unknown-uefi": [],
+        "//conditions:default": ["@platforms//:incompatible"],
+    }),
+    version = "0.7.2",
+    deps = [
+        "@vendor_ts__tree-sitter-language-0.1.5//:tree_sitter_language",
+        "@vendor_ts__tree-sitter-swift-0.7.2//:build_script_build",
+    ],
+)
+
+cargo_build_script(
+    name = "_bs",
+    srcs = glob(
+        include = ["**/*.rs"],
+        allow_empty = True,
+    ),
+    compile_data = glob(
+        include = ["**"],
+        allow_empty = True,
+        exclude = [
+            "**/* *",
+            "**/*.rs",
+            ".tmp_git_root/**/*",
+            "BUILD",
+            "BUILD.bazel",
+            "WORKSPACE",
+            "WORKSPACE.bazel",
+        ],
+    ),
+    crate_name = "build_script_build",
+    crate_root = "bindings/rust/build.rs",
+    data = glob(
+        include = ["**"],
+        allow_empty = True,
+        exclude = [
+            "**/* *",
+            ".tmp_git_root/**/*",
+            "BUILD",
+            "BUILD.bazel",
+            "WORKSPACE",
+            "WORKSPACE.bazel",
+        ],
+    ),
+    edition = "2018",
+    pkg_name = "tree-sitter-swift",
+    rustc_env_files = [
+        ":cargo_toml_env_vars",
+    ],
+    rustc_flags = [
+        "--cap-lints=allow",
+    ],
+    tags = [
+        "cargo-bazel",
+        "crate-name=tree-sitter-swift",
+        "manual",
+        "noclippy",
+        "norustfmt",
+    ],
+    version = "0.7.2",
+    visibility = ["//visibility:private"],
+    deps = [
+        "@vendor_ts__cc-1.2.61//:cc",
+    ],
+)
+
+alias(
+    name = "build_script_build",
+    actual = ":_bs",
+    tags = ["manual"],
+)
diff --git a/misc/bazel/3rdparty/tree_sitter_extractors_deps/defs.bzl b/misc/bazel/3rdparty/tree_sitter_extractors_deps/defs.bzl
index d1da77819f3..4f70edd6ab3 100644
--- a/misc/bazel/3rdparty/tree_sitter_extractors_deps/defs.bzl
+++ b/misc/bazel/3rdparty/tree_sitter_extractors_deps/defs.bzl
@@ -403,6 +403,21 @@ _NORMAL_DEPENDENCIES = {
             "syn": Label("@vendor_ts__syn-2.0.106//:syn"),
         },
     },
+    "unified/extractor": {
+        _COMMON_CONDITION: {
+            "clap": Label("@vendor_ts__clap-4.5.48//:clap"),
+            "encoding": Label("@vendor_ts__encoding-0.2.33//:encoding"),
+            "lazy_static": Label("@vendor_ts__lazy_static-1.5.0//:lazy_static"),
+            "rayon": Label("@vendor_ts__rayon-1.11.0//:rayon"),
+            "regex": Label("@vendor_ts__regex-1.11.3//:regex"),
+            "serde_json": Label("@vendor_ts__serde_json-1.0.145//:serde_json"),
+            "tracing": Label("@vendor_ts__tracing-0.1.41//:tracing"),
+            "tracing-subscriber": Label("@vendor_ts__tracing-subscriber-0.3.20//:tracing_subscriber"),
+            "tree-sitter": Label("@vendor_ts__tree-sitter-0.26.8//:tree_sitter"),
+            "tree-sitter-embedded-template": Label("@vendor_ts__tree-sitter-embedded-template-0.25.0//:tree_sitter_embedded_template"),
+            "tree-sitter-swift": Label("@vendor_ts__tree-sitter-swift-0.7.2//:tree_sitter_swift"),
+        },
+    },
 }
 
 _NORMAL_ALIASES = {
@@ -437,6 +452,10 @@ _NORMAL_ALIASES = {
         _COMMON_CONDITION: {
         },
     },
+    "unified/extractor": {
+        _COMMON_CONDITION: {
+        },
+    },
 }
 
 _NORMAL_DEV_DEPENDENCIES = {
@@ -461,6 +480,8 @@ _NORMAL_DEV_DEPENDENCIES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _NORMAL_DEV_ALIASES = {
@@ -482,6 +503,8 @@ _NORMAL_DEV_ALIASES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _PROC_MACRO_DEPENDENCIES = {
@@ -501,6 +524,8 @@ _PROC_MACRO_DEPENDENCIES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _PROC_MACRO_ALIASES = {
@@ -520,6 +545,8 @@ _PROC_MACRO_ALIASES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _PROC_MACRO_DEV_DEPENDENCIES = {
@@ -539,6 +566,8 @@ _PROC_MACRO_DEV_DEPENDENCIES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _PROC_MACRO_DEV_ALIASES = {
@@ -560,6 +589,8 @@ _PROC_MACRO_DEV_ALIASES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _BUILD_DEPENDENCIES = {
@@ -579,6 +610,8 @@ _BUILD_DEPENDENCIES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _BUILD_ALIASES = {
@@ -598,6 +631,8 @@ _BUILD_ALIASES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _BUILD_PROC_MACRO_DEPENDENCIES = {
@@ -617,6 +652,8 @@ _BUILD_PROC_MACRO_DEPENDENCIES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _BUILD_PROC_MACRO_ALIASES = {
@@ -636,6 +673,8 @@ _BUILD_PROC_MACRO_ALIASES = {
     },
     "shared/yeast-macros": {
     },
+    "unified/extractor": {
+    },
 }
 
 _CONDITIONS = {
@@ -3497,6 +3536,16 @@ def crate_repositories():
         build_file = Label("//misc/bazel/3rdparty/tree_sitter_extractors_deps:BUILD.tree-sitter-ruby-0.23.1.bazel"),
     )
 
+    maybe(
+        http_archive,
+        name = "vendor_ts__tree-sitter-swift-0.7.2",
+        sha256 = "f3b98fb6bc8e6a6a10023f401aa6a1858115e849dfaf7de57dd8b8ea0f257bd9",
+        type = "tar.gz",
+        urls = ["https://static.crates.io/crates/tree-sitter-swift/0.7.2/download"],
+        strip_prefix = "tree-sitter-swift-0.7.2",
+        build_file = Label("//misc/bazel/3rdparty/tree_sitter_extractors_deps:BUILD.tree-sitter-swift-0.7.2.bazel"),
+    )
+
     maybe(
         http_archive,
         name = "vendor_ts__triomphe-0.1.14",
@@ -4238,6 +4287,7 @@ def crate_repositories():
         struct(repo = "vendor_ts__tree-sitter-embedded-template-0.25.0", is_dev_dep = False),
         struct(repo = "vendor_ts__tree-sitter-python-0.23.6", is_dev_dep = False),
         struct(repo = "vendor_ts__tree-sitter-ruby-0.23.1", is_dev_dep = False),
+        struct(repo = "vendor_ts__tree-sitter-swift-0.7.2", is_dev_dep = False),
         struct(repo = "vendor_ts__triomphe-0.1.14", is_dev_dep = False),
         struct(repo = "vendor_ts__ungrammar-1.16.1", is_dev_dep = False),
         struct(repo = "vendor_ts__zstd-0.13.3", is_dev_dep = False),
diff --git a/unified/.gitignore b/unified/.gitignore
new file mode 100644
index 00000000000..5878737805f
--- /dev/null
+++ b/unified/.gitignore
@@ -0,0 +1,6 @@
+target
+.vscode/launch.json
+.cache
+ql/test/**/*.testproj
+ql/test/**/*.actual
+.codeql
diff --git a/unified/BUILD.bazel b/unified/BUILD.bazel
new file mode 100644
index 00000000000..e702fd25159
--- /dev/null
+++ b/unified/BUILD.bazel
@@ -0,0 +1,57 @@
+load("@rules_pkg//pkg:mappings.bzl", "pkg_filegroup")
+load("//misc/bazel:pkg.bzl", "codeql_pack", "codeql_pkg_files")
+
+package(default_visibility = ["//visibility:public"])
+
+alias(
+    name = "dbscheme",
+    actual = "//unified/ql/lib:dbscheme",
+)
+
+alias(
+    name = "dbscheme-stats",
+    actual = "//unified/ql/lib:dbscheme-stats",
+)
+
+codeql_pkg_files(
+    name = "dbscheme-group",
+    srcs = [
+        ":dbscheme",
+        ":dbscheme-stats",
+    ],
+    strip_prefix = None,
+)
+
+pkg_filegroup(
+    name = "db-files",
+    srcs = [
+        ":dbscheme-group",
+    ],
+)
+
+codeql_pkg_files(
+    name = "codeql-extractor-yml",
+    srcs = [
+        "codeql-extractor.yml",
+        "//:LICENSE",
+    ],
+    strip_prefix = None,
+)
+
+codeql_pkg_files(
+    name = "extractor-arch",
+    exes = [
+        "//unified/extractor",
+    ],
+    prefix = "tools/{CODEQL_PLATFORM}",
+)
+
+codeql_pack(
+    name = "unified",
+    srcs = [
+        ":codeql-extractor-yml",
+        ":dbscheme-group",
+        ":extractor-arch",
+        "//unified/tools",
+    ],
+)
diff --git a/unified/codeql-extractor.yml b/unified/codeql-extractor.yml
new file mode 100644
index 00000000000..388566c09f1
--- /dev/null
+++ b/unified/codeql-extractor.yml
@@ -0,0 +1,17 @@
+name: "unified"
+display_name: "Unified Language"
+version: 0.0.1
+column_kind: "utf8"
+legacy_qltest_extraction: true
+build_modes:
+  - none
+github_api_languages:
+  - Swift
+scc_languages:
+  - Swift
+file_types:
+  - name: swift
+    display_name: Swift files
+    extensions:
+       - .swift
+       - .swiftinterface
diff --git a/unified/extractor/BUILD.bazel b/unified/extractor/BUILD.bazel
new file mode 100644
index 00000000000..8c22b4775f2
--- /dev/null
+++ b/unified/extractor/BUILD.bazel
@@ -0,0 +1,19 @@
+load("//misc/bazel:rust.bzl", "codeql_rust_binary")
+load("//misc/bazel/3rdparty/tree_sitter_extractors_deps:defs.bzl", "aliases", "all_crate_deps")
+
+exports_files(["Cargo.toml"])
+
+codeql_rust_binary(
+    name = "extractor",
+    srcs = glob(["src/*.rs"]),
+    aliases = aliases(),
+    proc_macro_deps = all_crate_deps(
+        proc_macro = True,
+    ),
+    visibility = ["//visibility:public"],
+    deps = all_crate_deps(
+        normal = True,
+    ) + [
+        "//shared/tree-sitter-extractor",
+    ],
+)
diff --git a/unified/extractor/Cargo.toml b/unified/extractor/Cargo.toml
new file mode 100644
index 00000000000..fb377a995e7
--- /dev/null
+++ b/unified/extractor/Cargo.toml
@@ -0,0 +1,22 @@
+[package]
+name = "codeql-extractor-unified"
+description = "CodeQL Unified extractor"
+version = "0.1.0"
+authors = ["GitHub"]
+edition = "2024"
+
+# When updating these dependencies, run `misc/bazel/3rdparty/update_cargo_deps.sh`
+[dependencies]
+tree-sitter = ">= 0.23.0"
+tree-sitter-embedded-template = "0.25.0"
+tree-sitter-swift = "0.7.2"
+clap = { version = "4.5", features = ["derive"] }
+tracing = "0.1"
+tracing-subscriber = { version = "0.3.20", features = ["env-filter"] }
+rayon = "1.11.0"
+regex = "1.11.3"
+encoding = "0.2"
+lazy_static = "1.5.0"
+serde_json = "1.0.145"
+
+codeql-extractor = { path = "../../shared/tree-sitter-extractor" }
diff --git a/unified/extractor/src/autobuilder.rs b/unified/extractor/src/autobuilder.rs
new file mode 100644
index 00000000000..3bcb87aedd8
--- /dev/null
+++ b/unified/extractor/src/autobuilder.rs
@@ -0,0 +1,20 @@
+use std::env;
+use std::path::PathBuf;
+
+use clap::Args;
+
+use codeql_extractor::autobuilder;
+
+#[derive(Args)]
+// The autobuilder takes no command-line options, but this may change in the future.
+pub struct Options {}
+
+pub fn run(_: Options) -> std::io::Result<()> {
+    let database = env::var("CODEQL_EXTRACTOR_UNIFIED_WIP_DATABASE")
+        .expect("CODEQL_EXTRACTOR_UNIFIED_WIP_DATABASE not set");
+
+    autobuilder::Autobuilder::new("unified", PathBuf::from(database))
+        .include_extensions(&[".swift", ".swiftinterface"])
+        .size_limit("10m")
+        .run()
+}
diff --git a/unified/extractor/src/extractor.rs b/unified/extractor/src/extractor.rs
new file mode 100644
index 00000000000..ae9e538a5ec
--- /dev/null
+++ b/unified/extractor/src/extractor.rs
@@ -0,0 +1,43 @@
+use clap::Args;
+use std::path::PathBuf;
+
+use codeql_extractor::extractor::simple;
+use codeql_extractor::trap;
+
+#[derive(Args)]
+pub struct Options {
+    /// Sets a custom source achive folder
+    #[arg(long)]
+    source_archive_dir: PathBuf,
+
+    /// Sets a custom trap folder
+    #[arg(long)]
+    output_dir: PathBuf,
+
+    /// A text file containing the paths of the files to extract
+    #[arg(long)]
+    file_list: PathBuf,
+}
+
+pub fn run(options: Options) -> std::io::Result<()> {
+    codeql_extractor::extractor::set_tracing_level("ql");
+
+    let extractor = simple::Extractor {
+        prefix: "unified".to_string(),
+        languages: vec![
+            simple::LanguageSpec {
+                prefix: "swift",
+                ts_language: tree_sitter_swift::LANGUAGE.into(),
+                node_types: tree_sitter_swift::NODE_TYPES,
+                file_globs: vec!["*.swift".into(), "*.swiftinterface".into()],
+                desugar: None,
+            },
+        ],
+        trap_dir: options.output_dir,
+        trap_compression: trap::Compression::from_env("CODEQL_QL_TRAP_COMPRESSION"),
+        source_archive_dir: options.source_archive_dir,
+        file_lists: vec![options.file_list],
+    };
+
+    extractor.run()
+}
diff --git a/unified/extractor/src/generator.rs b/unified/extractor/src/generator.rs
new file mode 100644
index 00000000000..ee65da7a600
--- /dev/null
+++ b/unified/extractor/src/generator.rs
@@ -0,0 +1,27 @@
+use clap::Args;
+use std::path::PathBuf;
+
+use codeql_extractor::generator::{generate, language::Language};
+
+#[derive(Args)]
+pub struct Options {
+    /// Path of the generated dbscheme file
+    #[arg(long)]
+    dbscheme: PathBuf,
+
+    /// Path of the generated QLL file
+    #[arg(long)]
+    library: PathBuf,
+}
+
+pub fn run(options: Options) -> std::io::Result<()> {
+    codeql_extractor::extractor::set_tracing_level("ql");
+
+    let languages = vec![Language {
+        name: "Swift".to_owned(),
+        node_types: tree_sitter_swift::NODE_TYPES,
+        desugar: None,
+    }];
+
+    generate(languages, options.dbscheme, options.library, "run ql/unified/scripts/create-extractor-pack.sh")
+}
diff --git a/unified/extractor/src/main.rs b/unified/extractor/src/main.rs
new file mode 100644
index 00000000000..e6721d4e224
--- /dev/null
+++ b/unified/extractor/src/main.rs
@@ -0,0 +1,23 @@
+use clap::Parser;
+
+mod autobuilder;
+mod extractor;
+mod generator;
+
+#[derive(Parser)]
+#[command(author, version, about)]
+enum Cli {
+    Extract(extractor::Options),
+    Generate(generator::Options),
+    Autobuild(autobuilder::Options),
+}
+
+fn main() -> std::io::Result<()> {
+    let cli = Cli::parse();
+
+    match cli {
+        Cli::Extract(options) => extractor::run(options),
+        Cli::Generate(options) => generator::run(options),
+        Cli::Autobuild(options) => autobuilder::run(options),
+    }
+}
diff --git a/unified/ql/lib/BUILD.bazel b/unified/ql/lib/BUILD.bazel
new file mode 100644
index 00000000000..3636225ba53
--- /dev/null
+++ b/unified/ql/lib/BUILD.bazel
@@ -0,0 +1,13 @@
+load("@rules_pkg//pkg:mappings.bzl", "pkg_files")
+
+package(default_visibility = ["//unified:__pkg__"])
+
+pkg_files(
+    name = "dbscheme",
+    srcs = ["unified.dbscheme"],
+)
+
+pkg_files(
+    name = "dbscheme-stats",
+    srcs = ["unified.dbscheme.stats"],
+)
diff --git a/unified/ql/lib/codeql/Locations.qll b/unified/ql/lib/codeql/Locations.qll
new file mode 100644
index 00000000000..df52d6822a2
--- /dev/null
+++ b/unified/ql/lib/codeql/Locations.qll
@@ -0,0 +1,70 @@
+/** Provides classes for working with locations. */
+overlay[local]
+module;
+
+import files.FileSystem
+
+/**
+ * A location as given by a file, a start line, a start column,
+ * an end line, and an end column.
+ *
+ * For more information about locations see [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
+ */
+class Location extends @location_default {
+  /** Gets the file for this location. */
+  File getFile() { locations_default(this, result, _, _, _, _) }
+
+  /** Gets the 1-based line number (inclusive) where this location starts. */
+  int getStartLine() { locations_default(this, _, result, _, _, _) }
+
+  /** Gets the 1-based column number (inclusive) where this location starts. */
+  int getStartColumn() { locations_default(this, _, _, result, _, _) }
+
+  /** Gets the 1-based line number (inclusive) where this location ends. */
+  int getEndLine() { locations_default(this, _, _, _, result, _) }
+
+  /** Gets the 1-based column number (inclusive) where this location ends. */
+  int getEndColumn() { locations_default(this, _, _, _, _, result) }
+
+  /** Gets the number of lines covered by this location. */
+  int getNumLines() { result = this.getEndLine() - this.getStartLine() + 1 }
+
+  /** Gets a textual representation of this element. */
+  bindingset[this]
+  pragma[inline_late]
+  string toString() {
+    exists(string filepath, int startline, int startcolumn, int endline, int endcolumn |
+      this.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn) and
+      result = filepath + "@" + startline + ":" + startcolumn + ":" + endline + ":" + endcolumn
+    )
+  }
+
+  /**
+   * Holds if this element is at the specified location.
+   * The location spans column `startcolumn` of line `startline` to
+   * column `endcolumn` of line `endline` in file `filepath`.
+   * For more information, see
+   * [Providing locations in CodeQL queries](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
+   */
+  predicate hasLocationInfo(
+    string filepath, int startline, int startcolumn, int endline, int endcolumn
+  ) {
+    exists(File f |
+      locations_default(this, f, startline, startcolumn, endline, endcolumn) and
+      filepath = f.getAbsolutePath()
+    )
+  }
+
+  /** Holds if this location starts strictly before the specified location. */
+  pragma[inline]
+  predicate strictlyBefore(Location other) {
+    this.getStartLine() < other.getStartLine()
+    or
+    this.getStartLine() = other.getStartLine() and this.getStartColumn() < other.getStartColumn()
+  }
+}
+
+/** An entity representing an empty location. */
+class EmptyLocation extends Location {
+  EmptyLocation() { empty_location(this) }
+}
diff --git a/unified/ql/lib/codeql/files/FileSystem.qll b/unified/ql/lib/codeql/files/FileSystem.qll
new file mode 100644
index 00000000000..6cc771fad9d
--- /dev/null
+++ b/unified/ql/lib/codeql/files/FileSystem.qll
@@ -0,0 +1,38 @@
+/** Provides classes for working with files and folders. */
+overlay[local]
+module;
+
+private import codeql.Locations
+private import codeql.util.FileSystem
+
+private module Input implements InputSig {
+  abstract class ContainerBase extends @container {
+    abstract string getAbsolutePath();
+
+    ContainerBase getParentContainer() { containerparent(result, this) }
+
+    string toString() { result = this.getAbsolutePath() }
+  }
+
+  class FolderBase extends ContainerBase, @folder {
+    override string getAbsolutePath() { folders(this, result) }
+  }
+
+  class FileBase extends ContainerBase, @file {
+    override string getAbsolutePath() { files(this, result) }
+  }
+
+  predicate hasSourceLocationPrefix = sourceLocationPrefix/1;
+}
+
+private module Impl = Make<Input>;
+
+class Container = Impl::Container;
+
+class Folder = Impl::Folder;
+
+/** A file. */
+class File extends Container, Impl::File {
+  /** Holds if this file was extracted from ordinary source code. */
+  predicate fromSource() { any() }
+}
diff --git a/unified/ql/lib/codeql/unified/Ast.qll b/unified/ql/lib/codeql/unified/Ast.qll
new file mode 100644
index 00000000000..54c1caceaf4
--- /dev/null
+++ b/unified/ql/lib/codeql/unified/Ast.qll
@@ -0,0 +1,2842 @@
+/**
+ * CodeQL library for Swift
+ * Automatically generated from the tree-sitter grammar; do not edit
+ */
+
+import codeql.Locations as L
+
+/** Holds if the database is an overlay. */
+overlay[local]
+private predicate isOverlay() { databaseMetadata("isOverlay", "true") }
+
+/** Holds if `loc` is in the `file` and is part of the overlay base database. */
+overlay[local]
+private predicate discardableLocation(@file file, @location_default loc) {
+  not isOverlay() and locations_default(loc, file, _, _, _, _)
+}
+
+/** Holds if `loc` should be discarded, because it is part of the overlay base and is in a file that was also extracted as part of the overlay database. */
+overlay[discard_entity]
+private predicate discardLocation(@location_default loc) {
+  exists(@file file, string path | files(file, path) |
+    discardableLocation(file, loc) and overlayChangedFiles(path)
+  )
+}
+
+overlay[local]
+module Swift {
+  /** The base class for all AST nodes */
+  class AstNode extends @swift_ast_node {
+    /** Gets a string representation of this element. */
+    string toString() { result = this.getAPrimaryQlClass() }
+
+    /** Gets the location of this element. */
+    final L::Location getLocation() { swift_ast_node_location(this, result) }
+
+    /** Gets the parent of this element. */
+    final AstNode getParent() { swift_ast_node_parent(this, result, _) }
+
+    /** Gets the index of this node among the children of its parent. */
+    final int getParentIndex() { swift_ast_node_parent(this, _, result) }
+
+    /** Gets a field or child node of this node. */
+    AstNode getAFieldOrChild() { none() }
+
+    /** Gets the name of the primary QL class for this element. */
+    string getAPrimaryQlClass() { result = "???" }
+
+    /** Gets a comma-separated list of the names of the primary CodeQL classes to which this element belongs. */
+    string getPrimaryQlClasses() { result = concat(this.getAPrimaryQlClass(), ",") }
+  }
+
+  /** A token. */
+  class Token extends @swift_token, AstNode {
+    /** Gets the value of this token. */
+    final string getValue() { swift_tokeninfo(this, _, result) }
+
+    /** Gets a string representation of this element. */
+    final override string toString() { result = this.getValue() }
+
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "Token" }
+  }
+
+  /** A reserved word. */
+  class ReservedWord extends @swift_reserved_word, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ReservedWord" }
+  }
+
+  /** Gets the file containing the given `node`. */
+  private @file getNodeFile(@swift_ast_node node) {
+    exists(@location_default loc | swift_ast_node_location(node, loc) |
+      locations_default(loc, result, _, _, _, _)
+    )
+  }
+
+  /** Holds if `node` is in the `file` and is part of the overlay base database. */
+  private predicate discardableAstNode(@file file, @swift_ast_node node) {
+    not isOverlay() and file = getNodeFile(node)
+  }
+
+  /** Holds if `node` should be discarded, because it is part of the overlay base and is in a file that was also extracted as part of the overlay database. */
+  overlay[discard_entity]
+  private predicate discardAstNode(@swift_ast_node node) {
+    exists(@file file, string path | files(file, path) |
+      discardableAstNode(file, node) and overlayChangedFiles(path)
+    )
+  }
+
+  /** A class representing `_expression` tokens. */
+  class UnderscoreExpression extends @swift_token__expression, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "UnderscoreExpression" }
+  }
+
+  /** A class representing `additive_expression` nodes. */
+  class AdditiveExpression extends @swift_additive_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "AdditiveExpression" }
+
+    /** Gets the node corresponding to the field `lhs`. */
+    final AstNode getLhs(int i) { swift_additive_expression_lhs(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_additive_expression_def(this, value) |
+        result = "+" and value = 0
+        or
+        result = "-" and value = 1
+      )
+    }
+
+    /** Gets the node corresponding to the field `rhs`. */
+    final AstNode getRhs(int i) { swift_additive_expression_rhs(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_additive_expression_lhs(this, _, result) or
+      swift_additive_expression_rhs(this, _, result)
+    }
+  }
+
+  /** A class representing `array_literal` nodes. */
+  class ArrayLiteral extends @swift_array_literal, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ArrayLiteral" }
+
+    /** Gets the node corresponding to the field `element`. */
+    final AstNode getElement(int i) { swift_array_literal_element(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_array_literal_element(this, _, result) }
+  }
+
+  /** A class representing `array_type` nodes. */
+  class ArrayType extends @swift_array_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ArrayType" }
+
+    /** Gets the node corresponding to the field `element`. */
+    final AstNode getElement(int i) { swift_array_type_element(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_array_type_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_array_type_element(this, _, result) or swift_array_type_def(this, result)
+    }
+  }
+
+  /** A class representing `as_expression` nodes. */
+  class AsExpression extends @swift_as_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "AsExpression" }
+
+    /** Gets the node corresponding to the field `expr`. */
+    final AstNode getExpr(int i) { swift_as_expression_expr(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_as_expression_def(this, result, _) }
+
+    /** Gets the node corresponding to the field `type`. */
+    final AstNode getType(int i) { swift_as_expression_type(this, i, result) }
+
+    /** Gets the child of this node. */
+    final AsOperator getChild() { swift_as_expression_def(this, _, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_as_expression_expr(this, _, result) or
+      swift_as_expression_def(this, result, _) or
+      swift_as_expression_type(this, _, result) or
+      swift_as_expression_def(this, _, result)
+    }
+  }
+
+  /** A class representing `as_operator` tokens. */
+  class AsOperator extends @swift_token_as_operator, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "AsOperator" }
+  }
+
+  /** A class representing `assignment` nodes. */
+  class Assignment extends @swift_assignment, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Assignment" }
+
+    /** Gets the node corresponding to the field `operator`. */
+    final string getOperator() {
+      exists(int value | swift_assignment_def(this, value, _) |
+        result = "%=" and value = 0
+        or
+        result = "*=" and value = 1
+        or
+        result = "+=" and value = 2
+        or
+        result = "-=" and value = 3
+        or
+        result = "/=" and value = 4
+        or
+        result = "=" and value = 5
+      )
+    }
+
+    /** Gets the node corresponding to the field `result`. */
+    final AstNode getResult(int i) { swift_assignment_result(this, i, result) }
+
+    /** Gets the node corresponding to the field `target`. */
+    final DirectlyAssignableExpression getTarget() { swift_assignment_def(this, _, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_assignment_result(this, _, result) or swift_assignment_def(this, _, result)
+    }
+  }
+
+  /** A class representing `associatedtype_declaration` nodes. */
+  class AssociatedtypeDeclaration extends @swift_associatedtype_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "AssociatedtypeDeclaration" }
+
+    /** Gets the node corresponding to the field `default_value`. */
+    final AstNode getDefaultValue(int i) {
+      swift_associatedtype_declaration_default_value(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `must_inherit`. */
+    final AstNode getMustInherit(int i) {
+      swift_associatedtype_declaration_must_inherit(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_associatedtype_declaration_name(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_associatedtype_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_associatedtype_declaration_default_value(this, _, result) or
+      swift_associatedtype_declaration_must_inherit(this, _, result) or
+      swift_associatedtype_declaration_name(this, _, result) or
+      swift_associatedtype_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `attribute` nodes. */
+  class Attribute extends @swift_attribute, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Attribute" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_attribute_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_attribute_child(this, _, result) }
+  }
+
+  /** A class representing `availability_condition` nodes. */
+  class AvailabilityCondition extends @swift_availability_condition, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "AvailabilityCondition" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_availability_condition_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_availability_condition_child(this, _, result)
+    }
+  }
+
+  /** A class representing `await_expression` nodes. */
+  class AwaitExpression extends @swift_await_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "AwaitExpression" }
+
+    /** Gets the node corresponding to the field `expr`. */
+    final AstNode getExpr(int i) { swift_await_expression_expr(this, i, result) }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_await_expression_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_await_expression_expr(this, _, result) or swift_await_expression_child(this, result)
+    }
+  }
+
+  /** A class representing `bang` tokens. */
+  class Bang extends @swift_token_bang, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Bang" }
+  }
+
+  /** A class representing `bin_literal` tokens. */
+  class BinLiteral extends @swift_token_bin_literal, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "BinLiteral" }
+  }
+
+  /** A class representing `bitwise_operation` nodes. */
+  class BitwiseOperation extends @swift_bitwise_operation, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "BitwiseOperation" }
+
+    /** Gets the node corresponding to the field `lhs`. */
+    final AstNode getLhs(int i) { swift_bitwise_operation_lhs(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_bitwise_operation_def(this, value) |
+        result = "&" and value = 0
+        or
+        result = "<<" and value = 1
+        or
+        result = ">>" and value = 2
+        or
+        result = "^" and value = 3
+        or
+        result = "|" and value = 4
+      )
+    }
+
+    /** Gets the node corresponding to the field `rhs`. */
+    final AstNode getRhs(int i) { swift_bitwise_operation_rhs(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_bitwise_operation_lhs(this, _, result) or swift_bitwise_operation_rhs(this, _, result)
+    }
+  }
+
+  /** A class representing `boolean_literal` tokens. */
+  class BooleanLiteral extends @swift_token_boolean_literal, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "BooleanLiteral" }
+  }
+
+  /** A class representing `call_expression` nodes. */
+  class CallExpression extends @swift_call_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "CallExpression" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_call_expression_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_call_expression_child(this, _, result) }
+  }
+
+  /** A class representing `call_suffix` nodes. */
+  class CallSuffix extends @swift_call_suffix, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "CallSuffix" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final SimpleIdentifier getName(int i) { swift_call_suffix_name(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_call_suffix_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_call_suffix_name(this, _, result) or swift_call_suffix_child(this, _, result)
+    }
+  }
+
+  /** A class representing `capture_list` nodes. */
+  class CaptureList extends @swift_capture_list, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "CaptureList" }
+
+    /** Gets the `i`th child of this node. */
+    final CaptureListItem getChild(int i) { swift_capture_list_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_capture_list_child(this, _, result) }
+  }
+
+  /** A class representing `capture_list_item` nodes. */
+  class CaptureListItem extends @swift_capture_list_item, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "CaptureListItem" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_capture_list_item_def(this, result) }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_capture_list_item_value(this, i, result) }
+
+    /** Gets the child of this node. */
+    final OwnershipModifier getChild() { swift_capture_list_item_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_capture_list_item_def(this, result) or
+      swift_capture_list_item_value(this, _, result) or
+      swift_capture_list_item_child(this, result)
+    }
+  }
+
+  /** A class representing `catch_block` nodes. */
+  class CatchBlock extends @swift_catch_block, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "CatchBlock" }
+
+    /** Gets the node corresponding to the field `error`. */
+    final Pattern getError() { swift_catch_block_error(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_catch_block_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_catch_block_error(this, result) or swift_catch_block_child(this, _, result)
+    }
+  }
+
+  /** A class representing `catch_keyword` tokens. */
+  class CatchKeyword extends @swift_token_catch_keyword, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "CatchKeyword" }
+  }
+
+  /** A class representing `check_expression` nodes. */
+  class CheckExpression extends @swift_check_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "CheckExpression" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_check_expression_def(this, result, _) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_check_expression_def(this, _, value) | (result = "is" and value = 0))
+    }
+
+    /** Gets the node corresponding to the field `target`. */
+    final AstNode getTarget(int i) { swift_check_expression_target(this, i, result) }
+
+    /** Gets the node corresponding to the field `type`. */
+    final AstNode getType(int i) { swift_check_expression_type(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_check_expression_def(this, result, _) or
+      swift_check_expression_target(this, _, result) or
+      swift_check_expression_type(this, _, result)
+    }
+  }
+
+  /** A class representing `class_body` nodes. */
+  class ClassBody extends @swift_class_body, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ClassBody" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_class_body_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_class_body_child(this, _, result) }
+  }
+
+  /** A class representing `class_declaration` nodes. */
+  class ClassDeclaration extends @swift_class_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ClassDeclaration" }
+
+    /** Gets the node corresponding to the field `body`. */
+    final AstNode getBody() { swift_class_declaration_def(this, result, _, _) }
+
+    /** Gets the node corresponding to the field `declaration_kind`. */
+    final string getDeclarationKind() {
+      exists(int value | swift_class_declaration_def(this, _, value, _) |
+        result = "actor" and value = 0
+        or
+        result = "class" and value = 1
+        or
+        result = "enum" and value = 2
+        or
+        result = "extension" and value = 3
+        or
+        result = "struct" and value = 4
+      )
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_class_declaration_def(this, _, _, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_class_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_class_declaration_def(this, result, _, _) or
+      swift_class_declaration_def(this, _, _, result) or
+      swift_class_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `comment` tokens. */
+  class Comment extends @swift_token_comment, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Comment" }
+  }
+
+  /** A class representing `comparison_expression` nodes. */
+  class ComparisonExpression extends @swift_comparison_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ComparisonExpression" }
+
+    /** Gets the node corresponding to the field `lhs`. */
+    final AstNode getLhs(int i) { swift_comparison_expression_lhs(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_comparison_expression_def(this, value) |
+        result = "<" and value = 0
+        or
+        result = "<=" and value = 1
+        or
+        result = ">" and value = 2
+        or
+        result = ">=" and value = 3
+      )
+    }
+
+    /** Gets the node corresponding to the field `rhs`. */
+    final AstNode getRhs(int i) { swift_comparison_expression_rhs(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_comparison_expression_lhs(this, _, result) or
+      swift_comparison_expression_rhs(this, _, result)
+    }
+  }
+
+  /** A class representing `computed_getter` nodes. */
+  class ComputedGetter extends @swift_computed_getter, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ComputedGetter" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_computed_getter_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_computed_getter_child(this, _, result) }
+  }
+
+  /** A class representing `computed_modify` nodes. */
+  class ComputedModify extends @swift_computed_modify, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ComputedModify" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_computed_modify_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_computed_modify_child(this, _, result) }
+  }
+
+  /** A class representing `computed_property` nodes. */
+  class ComputedProperty extends @swift_computed_property, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ComputedProperty" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_computed_property_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_computed_property_child(this, _, result) }
+  }
+
+  /** A class representing `computed_setter` nodes. */
+  class ComputedSetter extends @swift_computed_setter, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ComputedSetter" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_computed_setter_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_computed_setter_child(this, _, result) }
+  }
+
+  /** A class representing `conjunction_expression` nodes. */
+  class ConjunctionExpression extends @swift_conjunction_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ConjunctionExpression" }
+
+    /** Gets the node corresponding to the field `lhs`. */
+    final AstNode getLhs(int i) { swift_conjunction_expression_lhs(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_conjunction_expression_def(this, value) |
+        (result = "&&" and value = 0)
+      )
+    }
+
+    /** Gets the node corresponding to the field `rhs`. */
+    final AstNode getRhs(int i) { swift_conjunction_expression_rhs(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_conjunction_expression_lhs(this, _, result) or
+      swift_conjunction_expression_rhs(this, _, result)
+    }
+  }
+
+  /** A class representing `constructor_expression` nodes. */
+  class ConstructorExpression extends @swift_constructor_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ConstructorExpression" }
+
+    /** Gets the node corresponding to the field `constructed_type`. */
+    final AstNode getConstructedType() { swift_constructor_expression_def(this, result, _) }
+
+    /** Gets the child of this node. */
+    final ConstructorSuffix getChild() { swift_constructor_expression_def(this, _, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_constructor_expression_def(this, result, _) or
+      swift_constructor_expression_def(this, _, result)
+    }
+  }
+
+  /** A class representing `constructor_suffix` nodes. */
+  class ConstructorSuffix extends @swift_constructor_suffix, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ConstructorSuffix" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final SimpleIdentifier getName(int i) { swift_constructor_suffix_name(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_constructor_suffix_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_constructor_suffix_name(this, _, result) or
+      swift_constructor_suffix_child(this, _, result)
+    }
+  }
+
+  /** A class representing `control_transfer_statement` nodes. */
+  class ControlTransferStatement extends @swift_control_transfer_statement, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ControlTransferStatement" }
+
+    /** Gets the node corresponding to the field `result`. */
+    final AstNode getResult(int i) { swift_control_transfer_statement_result(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_control_transfer_statement_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_control_transfer_statement_result(this, _, result) or
+      swift_control_transfer_statement_child(this, _, result)
+    }
+  }
+
+  /** A class representing `custom_operator` tokens. */
+  class CustomOperator extends @swift_token_custom_operator, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "CustomOperator" }
+  }
+
+  /** A class representing `default_keyword` tokens. */
+  class DefaultKeyword extends @swift_token_default_keyword, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DefaultKeyword" }
+  }
+
+  /** A class representing `deinit_declaration` nodes. */
+  class DeinitDeclaration extends @swift_deinit_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DeinitDeclaration" }
+
+    /** Gets the node corresponding to the field `body`. */
+    final FunctionBody getBody() { swift_deinit_declaration_def(this, result) }
+
+    /** Gets the child of this node. */
+    final Modifiers getChild() { swift_deinit_declaration_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_deinit_declaration_def(this, result) or swift_deinit_declaration_child(this, result)
+    }
+  }
+
+  /** A class representing `deprecated_operator_declaration_body` nodes. */
+  class DeprecatedOperatorDeclarationBody extends @swift_deprecated_operator_declaration_body,
+    AstNode
+  {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DeprecatedOperatorDeclarationBody" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) {
+      swift_deprecated_operator_declaration_body_child(this, i, result)
+    }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_deprecated_operator_declaration_body_child(this, _, result)
+    }
+  }
+
+  /** A class representing `diagnostic` tokens. */
+  class Diagnostic extends @swift_token_diagnostic, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Diagnostic" }
+  }
+
+  /** A class representing `dictionary_literal` nodes. */
+  class DictionaryLiteral extends @swift_dictionary_literal, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DictionaryLiteral" }
+
+    /** Gets the node corresponding to the field `key`. */
+    final AstNode getKey(int i) { swift_dictionary_literal_key(this, i, result) }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_dictionary_literal_value(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_dictionary_literal_key(this, _, result) or
+      swift_dictionary_literal_value(this, _, result)
+    }
+  }
+
+  /** A class representing `dictionary_type` nodes. */
+  class DictionaryType extends @swift_dictionary_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DictionaryType" }
+
+    /** Gets the node corresponding to the field `key`. */
+    final AstNode getKey(int i) { swift_dictionary_type_key(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_dictionary_type_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_dictionary_type_value(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_dictionary_type_key(this, _, result) or
+      swift_dictionary_type_name(this, _, result) or
+      swift_dictionary_type_value(this, _, result)
+    }
+  }
+
+  /** A class representing `didset_clause` nodes. */
+  class DidsetClause extends @swift_didset_clause, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DidsetClause" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_didset_clause_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_didset_clause_child(this, _, result) }
+  }
+
+  /** A class representing `directive` nodes. */
+  class Directive extends @swift_directive, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Directive" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_directive_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_directive_child(this, _, result) }
+  }
+
+  /** A class representing `directly_assignable_expression` nodes. */
+  class DirectlyAssignableExpression extends @swift_directly_assignable_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DirectlyAssignableExpression" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_directly_assignable_expression_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_directly_assignable_expression_child(this, result)
+    }
+  }
+
+  /** A class representing `disjunction_expression` nodes. */
+  class DisjunctionExpression extends @swift_disjunction_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DisjunctionExpression" }
+
+    /** Gets the node corresponding to the field `lhs`. */
+    final AstNode getLhs(int i) { swift_disjunction_expression_lhs(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_disjunction_expression_def(this, value) |
+        (result = "||" and value = 0)
+      )
+    }
+
+    /** Gets the node corresponding to the field `rhs`. */
+    final AstNode getRhs(int i) { swift_disjunction_expression_rhs(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_disjunction_expression_lhs(this, _, result) or
+      swift_disjunction_expression_rhs(this, _, result)
+    }
+  }
+
+  /** A class representing `do_statement` nodes. */
+  class DoStatement extends @swift_do_statement, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "DoStatement" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_do_statement_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_do_statement_child(this, _, result) }
+  }
+
+  /** A class representing `else` tokens. */
+  class Else extends @swift_token_else, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Else" }
+  }
+
+  /** A class representing `enum_class_body` nodes. */
+  class EnumClassBody extends @swift_enum_class_body, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "EnumClassBody" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_enum_class_body_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_enum_class_body_child(this, _, result) }
+  }
+
+  /** A class representing `enum_entry` nodes. */
+  class EnumEntry extends @swift_enum_entry, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "EnumEntry" }
+
+    /** Gets the node corresponding to the field `data_contents`. */
+    final EnumTypeParameters getDataContents(int i) {
+      swift_enum_entry_data_contents(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final SimpleIdentifier getName(int i) { swift_enum_entry_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `raw_value`. */
+    final AstNode getRawValue(int i) { swift_enum_entry_raw_value(this, i, result) }
+
+    /** Gets the child of this node. */
+    final Modifiers getChild() { swift_enum_entry_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_enum_entry_data_contents(this, _, result) or
+      swift_enum_entry_name(this, _, result) or
+      swift_enum_entry_raw_value(this, _, result) or
+      swift_enum_entry_child(this, result)
+    }
+  }
+
+  /** A class representing `enum_type_parameters` nodes. */
+  class EnumTypeParameters extends @swift_enum_type_parameters, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "EnumTypeParameters" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_enum_type_parameters_name(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_enum_type_parameters_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_enum_type_parameters_name(this, _, result) or
+      swift_enum_type_parameters_child(this, _, result)
+    }
+  }
+
+  /** A class representing `equality_constraint` nodes. */
+  class EqualityConstraint extends @swift_equality_constraint, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "EqualityConstraint" }
+
+    /** Gets the node corresponding to the field `constrained_type`. */
+    final AstNode getConstrainedType(int i) {
+      swift_equality_constraint_constrained_type(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `must_equal`. */
+    final AstNode getMustEqual(int i) { swift_equality_constraint_must_equal(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_equality_constraint_def(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final Attribute getChild(int i) { swift_equality_constraint_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_equality_constraint_constrained_type(this, _, result) or
+      swift_equality_constraint_must_equal(this, _, result) or
+      swift_equality_constraint_def(this, result) or
+      swift_equality_constraint_child(this, _, result)
+    }
+  }
+
+  /** A class representing `equality_expression` nodes. */
+  class EqualityExpression extends @swift_equality_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "EqualityExpression" }
+
+    /** Gets the node corresponding to the field `lhs`. */
+    final AstNode getLhs(int i) { swift_equality_expression_lhs(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_equality_expression_def(this, value) |
+        result = "!=" and value = 0
+        or
+        result = "!==" and value = 1
+        or
+        result = "==" and value = 2
+        or
+        result = "===" and value = 3
+      )
+    }
+
+    /** Gets the node corresponding to the field `rhs`. */
+    final AstNode getRhs(int i) { swift_equality_expression_rhs(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_equality_expression_lhs(this, _, result) or
+      swift_equality_expression_rhs(this, _, result)
+    }
+  }
+
+  /** A class representing `existential_type` nodes. */
+  class ExistentialType extends @swift_existential_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ExistentialType" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_existential_type_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_existential_type_def(this, result) }
+  }
+
+  /** A class representing `external_macro_definition` nodes. */
+  class ExternalMacroDefinition extends @swift_external_macro_definition, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ExternalMacroDefinition" }
+
+    /** Gets the child of this node. */
+    final ValueArguments getChild() { swift_external_macro_definition_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_external_macro_definition_def(this, result) }
+  }
+
+  /** A class representing `for_statement` nodes. */
+  class ForStatement extends @swift_for_statement, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ForStatement" }
+
+    /** Gets the node corresponding to the field `collection`. */
+    final AstNode getCollection(int i) { swift_for_statement_collection(this, i, result) }
+
+    /** Gets the node corresponding to the field `item`. */
+    final Pattern getItem() { swift_for_statement_def(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_for_statement_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_for_statement_collection(this, _, result) or
+      swift_for_statement_def(this, result) or
+      swift_for_statement_child(this, _, result)
+    }
+  }
+
+  /** A class representing `fully_open_range` tokens. */
+  class FullyOpenRange extends @swift_token_fully_open_range, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "FullyOpenRange" }
+  }
+
+  /** A class representing `function_body` nodes. */
+  class FunctionBody extends @swift_function_body, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "FunctionBody" }
+
+    /** Gets the child of this node. */
+    final Statements getChild() { swift_function_body_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_function_body_child(this, result) }
+  }
+
+  /** A class representing `function_declaration` nodes. */
+  class FunctionDeclaration extends @swift_function_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "FunctionDeclaration" }
+
+    /** Gets the node corresponding to the field `body`. */
+    final FunctionBody getBody() { swift_function_declaration_def(this, result) }
+
+    /** Gets the node corresponding to the field `default_value`. */
+    final AstNode getDefaultValue(int i) {
+      swift_function_declaration_default_value(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_function_declaration_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `return_type`. */
+    final AstNode getReturnType(int i) { swift_function_declaration_return_type(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_function_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_function_declaration_def(this, result) or
+      swift_function_declaration_default_value(this, _, result) or
+      swift_function_declaration_name(this, _, result) or
+      swift_function_declaration_return_type(this, _, result) or
+      swift_function_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `function_modifier` tokens. */
+  class FunctionModifier extends @swift_token_function_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "FunctionModifier" }
+  }
+
+  /** A class representing `function_type` nodes. */
+  class FunctionType extends @swift_function_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "FunctionType" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_function_type_def(this, result, _) }
+
+    /** Gets the node corresponding to the field `params`. */
+    final AstNode getParams() { swift_function_type_def(this, _, result) }
+
+    /** Gets the node corresponding to the field `return_type`. */
+    final AstNode getReturnType(int i) { swift_function_type_return_type(this, i, result) }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_function_type_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_function_type_def(this, result, _) or
+      swift_function_type_def(this, _, result) or
+      swift_function_type_return_type(this, _, result) or
+      swift_function_type_child(this, result)
+    }
+  }
+
+  /** A class representing `getter_specifier` nodes. */
+  class GetterSpecifier extends @swift_getter_specifier, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "GetterSpecifier" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_getter_specifier_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_getter_specifier_child(this, _, result) }
+  }
+
+  /** A class representing `guard_statement` nodes. */
+  class GuardStatement extends @swift_guard_statement, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "GuardStatement" }
+
+    /** Gets the node corresponding to the field `bound_identifier`. */
+    final SimpleIdentifier getBoundIdentifier(int i) {
+      swift_guard_statement_bound_identifier(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `condition`. */
+    final AstNode getCondition(int i) { swift_guard_statement_condition(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_guard_statement_name(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_guard_statement_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_guard_statement_bound_identifier(this, _, result) or
+      swift_guard_statement_condition(this, _, result) or
+      swift_guard_statement_name(this, _, result) or
+      swift_guard_statement_child(this, _, result)
+    }
+  }
+
+  /** A class representing `hex_literal` tokens. */
+  class HexLiteral extends @swift_token_hex_literal, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "HexLiteral" }
+  }
+
+  /** A class representing `identifier` nodes. */
+  class Identifier extends @swift_identifier, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Identifier" }
+
+    /** Gets the `i`th child of this node. */
+    final SimpleIdentifier getChild(int i) { swift_identifier_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_identifier_child(this, _, result) }
+  }
+
+  /** A class representing `if_statement` nodes. */
+  class IfStatement extends @swift_if_statement, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "IfStatement" }
+
+    /** Gets the node corresponding to the field `bound_identifier`. */
+    final SimpleIdentifier getBoundIdentifier(int i) {
+      swift_if_statement_bound_identifier(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `condition`. */
+    final AstNode getCondition(int i) { swift_if_statement_condition(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_if_statement_name(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_if_statement_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_if_statement_bound_identifier(this, _, result) or
+      swift_if_statement_condition(this, _, result) or
+      swift_if_statement_name(this, _, result) or
+      swift_if_statement_child(this, _, result)
+    }
+  }
+
+  /** A class representing `import_declaration` nodes. */
+  class ImportDeclaration extends @swift_import_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ImportDeclaration" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_import_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_import_declaration_child(this, _, result) }
+  }
+
+  /** A class representing `infix_expression` nodes. */
+  class InfixExpression extends @swift_infix_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "InfixExpression" }
+
+    /** Gets the node corresponding to the field `lhs`. */
+    final AstNode getLhs(int i) { swift_infix_expression_lhs(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final CustomOperator getOp() { swift_infix_expression_def(this, result) }
+
+    /** Gets the node corresponding to the field `rhs`. */
+    final AstNode getRhs(int i) { swift_infix_expression_rhs(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_infix_expression_lhs(this, _, result) or
+      swift_infix_expression_def(this, result) or
+      swift_infix_expression_rhs(this, _, result)
+    }
+  }
+
+  /** A class representing `inheritance_constraint` nodes. */
+  class InheritanceConstraint extends @swift_inheritance_constraint, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "InheritanceConstraint" }
+
+    /** Gets the node corresponding to the field `constrained_type`. */
+    final AstNode getConstrainedType(int i) {
+      swift_inheritance_constraint_constrained_type(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `inherits_from`. */
+    final AstNode getInheritsFrom(int i) {
+      swift_inheritance_constraint_inherits_from(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_inheritance_constraint_def(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final Attribute getChild(int i) { swift_inheritance_constraint_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_inheritance_constraint_constrained_type(this, _, result) or
+      swift_inheritance_constraint_inherits_from(this, _, result) or
+      swift_inheritance_constraint_def(this, result) or
+      swift_inheritance_constraint_child(this, _, result)
+    }
+  }
+
+  /** A class representing `inheritance_modifier` tokens. */
+  class InheritanceModifier extends @swift_token_inheritance_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "InheritanceModifier" }
+  }
+
+  /** A class representing `inheritance_specifier` nodes. */
+  class InheritanceSpecifier extends @swift_inheritance_specifier, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "InheritanceSpecifier" }
+
+    /** Gets the node corresponding to the field `inherits_from`. */
+    final AstNode getInheritsFrom() { swift_inheritance_specifier_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_inheritance_specifier_def(this, result) }
+  }
+
+  /** A class representing `init_declaration` nodes. */
+  class InitDeclaration extends @swift_init_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "InitDeclaration" }
+
+    /** Gets the node corresponding to the field `body`. */
+    final FunctionBody getBody() { swift_init_declaration_body(this, result) }
+
+    /** Gets the node corresponding to the field `default_value`. */
+    final AstNode getDefaultValue(int i) { swift_init_declaration_default_value(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final string getName() {
+      exists(int value | swift_init_declaration_def(this, value) | (result = "init" and value = 0))
+    }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_init_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_init_declaration_body(this, result) or
+      swift_init_declaration_default_value(this, _, result) or
+      swift_init_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `integer_literal` tokens. */
+  class IntegerLiteral extends @swift_token_integer_literal, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "IntegerLiteral" }
+  }
+
+  /** A class representing `interpolated_expression` nodes. */
+  class InterpolatedExpression extends @swift_interpolated_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "InterpolatedExpression" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final ValueArgumentLabel getName() { swift_interpolated_expression_name(this, result) }
+
+    /** Gets the node corresponding to the field `reference_specifier`. */
+    final ValueArgumentLabel getReferenceSpecifier(int i) {
+      swift_interpolated_expression_reference_specifier(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_interpolated_expression_value(this, i, result) }
+
+    /** Gets the child of this node. */
+    final TypeModifiers getChild() { swift_interpolated_expression_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_interpolated_expression_name(this, result) or
+      swift_interpolated_expression_reference_specifier(this, _, result) or
+      swift_interpolated_expression_value(this, _, result) or
+      swift_interpolated_expression_child(this, result)
+    }
+  }
+
+  /** A class representing `key_path_expression` nodes. */
+  class KeyPathExpression extends @swift_key_path_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "KeyPathExpression" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_key_path_expression_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_key_path_expression_child(this, _, result) }
+  }
+
+  /** A class representing `key_path_string_expression` nodes. */
+  class KeyPathStringExpression extends @swift_key_path_string_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "KeyPathStringExpression" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_key_path_string_expression_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_key_path_string_expression_child(this, result)
+    }
+  }
+
+  /** A class representing `lambda_function_type` nodes. */
+  class LambdaFunctionType extends @swift_lambda_function_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "LambdaFunctionType" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_lambda_function_type_name(this, result) }
+
+    /** Gets the node corresponding to the field `return_type`. */
+    final AstNode getReturnType(int i) { swift_lambda_function_type_return_type(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_lambda_function_type_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_lambda_function_type_name(this, result) or
+      swift_lambda_function_type_return_type(this, _, result) or
+      swift_lambda_function_type_child(this, _, result)
+    }
+  }
+
+  /** A class representing `lambda_function_type_parameters` nodes. */
+  class LambdaFunctionTypeParameters extends @swift_lambda_function_type_parameters, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "LambdaFunctionTypeParameters" }
+
+    /** Gets the `i`th child of this node. */
+    final LambdaParameter getChild(int i) {
+      swift_lambda_function_type_parameters_child(this, i, result)
+    }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_lambda_function_type_parameters_child(this, _, result)
+    }
+  }
+
+  /** A class representing `lambda_literal` nodes. */
+  class LambdaLiteral extends @swift_lambda_literal, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "LambdaLiteral" }
+
+    /** Gets the node corresponding to the field `captures`. */
+    final CaptureList getCaptures() { swift_lambda_literal_captures(this, result) }
+
+    /** Gets the node corresponding to the field `type`. */
+    final LambdaFunctionType getType() { swift_lambda_literal_type(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_lambda_literal_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_lambda_literal_captures(this, result) or
+      swift_lambda_literal_type(this, result) or
+      swift_lambda_literal_child(this, _, result)
+    }
+  }
+
+  /** A class representing `lambda_parameter` nodes. */
+  class LambdaParameter extends @swift_lambda_parameter, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "LambdaParameter" }
+
+    /** Gets the node corresponding to the field `external_name`. */
+    final SimpleIdentifier getExternalName() { swift_lambda_parameter_external_name(this, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_lambda_parameter_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `type`. */
+    final AstNode getType(int i) { swift_lambda_parameter_type(this, i, result) }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_lambda_parameter_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_lambda_parameter_external_name(this, result) or
+      swift_lambda_parameter_name(this, _, result) or
+      swift_lambda_parameter_type(this, _, result) or
+      swift_lambda_parameter_child(this, result)
+    }
+  }
+
+  /** A class representing `line_str_text` tokens. */
+  class LineStrText extends @swift_token_line_str_text, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "LineStrText" }
+  }
+
+  /** A class representing `line_string_literal` nodes. */
+  class LineStringLiteral extends @swift_line_string_literal, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "LineStringLiteral" }
+
+    /** Gets the node corresponding to the field `interpolation`. */
+    final InterpolatedExpression getInterpolation(int i) {
+      swift_line_string_literal_interpolation(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `text`. */
+    final AstNode getText(int i) { swift_line_string_literal_text(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_line_string_literal_interpolation(this, _, result) or
+      swift_line_string_literal_text(this, _, result)
+    }
+  }
+
+  /** A class representing `macro_declaration` nodes. */
+  class MacroDeclaration extends @swift_macro_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MacroDeclaration" }
+
+    /** Gets the node corresponding to the field `default_value`. */
+    final AstNode getDefaultValue(int i) { swift_macro_declaration_default_value(this, i, result) }
+
+    /** Gets the node corresponding to the field `definition`. */
+    final MacroDefinition getDefinition() { swift_macro_declaration_definition(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_macro_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_macro_declaration_default_value(this, _, result) or
+      swift_macro_declaration_definition(this, result) or
+      swift_macro_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `macro_definition` nodes. */
+  class MacroDefinition extends @swift_macro_definition, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MacroDefinition" }
+
+    /** Gets the node corresponding to the field `body`. */
+    final AstNode getBody(int i) { swift_macro_definition_body(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_macro_definition_body(this, _, result) }
+  }
+
+  /** A class representing `macro_invocation` nodes. */
+  class MacroInvocation extends @swift_macro_invocation, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MacroInvocation" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_macro_invocation_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_macro_invocation_child(this, _, result) }
+  }
+
+  /** A class representing `member_modifier` tokens. */
+  class MemberModifier extends @swift_token_member_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MemberModifier" }
+  }
+
+  /** A class representing `metatype` nodes. */
+  class Metatype extends @swift_metatype, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Metatype" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_metatype_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_metatype_def(this, result) }
+  }
+
+  /** A class representing `modifiers` nodes. */
+  class Modifiers extends @swift_modifiers, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Modifiers" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_modifiers_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_modifiers_child(this, _, result) }
+  }
+
+  /** A class representing `modify_specifier` nodes. */
+  class ModifySpecifier extends @swift_modify_specifier, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ModifySpecifier" }
+
+    /** Gets the child of this node. */
+    final MutationModifier getChild() { swift_modify_specifier_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_modify_specifier_child(this, result) }
+  }
+
+  /** A class representing `multi_line_str_text` tokens. */
+  class MultiLineStrText extends @swift_token_multi_line_str_text, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MultiLineStrText" }
+  }
+
+  /** A class representing `multi_line_string_literal` nodes. */
+  class MultiLineStringLiteral extends @swift_multi_line_string_literal, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MultiLineStringLiteral" }
+
+    /** Gets the node corresponding to the field `interpolation`. */
+    final InterpolatedExpression getInterpolation(int i) {
+      swift_multi_line_string_literal_interpolation(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `text`. */
+    final AstNode getText(int i) { swift_multi_line_string_literal_text(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_multi_line_string_literal_interpolation(this, _, result) or
+      swift_multi_line_string_literal_text(this, _, result)
+    }
+  }
+
+  /** A class representing `multiline_comment` tokens. */
+  class MultilineComment extends @swift_token_multiline_comment, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MultilineComment" }
+  }
+
+  /** A class representing `multiplicative_expression` nodes. */
+  class MultiplicativeExpression extends @swift_multiplicative_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MultiplicativeExpression" }
+
+    /** Gets the node corresponding to the field `lhs`. */
+    final AstNode getLhs(int i) { swift_multiplicative_expression_lhs(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_multiplicative_expression_def(this, value) |
+        result = "%" and value = 0
+        or
+        result = "*" and value = 1
+        or
+        result = "/" and value = 2
+      )
+    }
+
+    /** Gets the node corresponding to the field `rhs`. */
+    final AstNode getRhs(int i) { swift_multiplicative_expression_rhs(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_multiplicative_expression_lhs(this, _, result) or
+      swift_multiplicative_expression_rhs(this, _, result)
+    }
+  }
+
+  /** A class representing `mutation_modifier` tokens. */
+  class MutationModifier extends @swift_token_mutation_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "MutationModifier" }
+  }
+
+  /** A class representing `navigation_expression` nodes. */
+  class NavigationExpression extends @swift_navigation_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "NavigationExpression" }
+
+    /** Gets the node corresponding to the field `element`. */
+    final AstNode getElement() { swift_navigation_expression_element(this, result) }
+
+    /** Gets the node corresponding to the field `suffix`. */
+    final NavigationSuffix getSuffix() { swift_navigation_expression_def(this, result) }
+
+    /** Gets the node corresponding to the field `target`. */
+    final AstNode getTarget(int i) { swift_navigation_expression_target(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_navigation_expression_element(this, result) or
+      swift_navigation_expression_def(this, result) or
+      swift_navigation_expression_target(this, _, result)
+    }
+  }
+
+  /** A class representing `navigation_suffix` nodes. */
+  class NavigationSuffix extends @swift_navigation_suffix, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "NavigationSuffix" }
+
+    /** Gets the node corresponding to the field `suffix`. */
+    final AstNode getSuffix() { swift_navigation_suffix_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_navigation_suffix_def(this, result) }
+  }
+
+  /** A class representing `nil_coalescing_expression` nodes. */
+  class NilCoalescingExpression extends @swift_nil_coalescing_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "NilCoalescingExpression" }
+
+    /** Gets the node corresponding to the field `if_nil`. */
+    final AstNode getIfNil(int i) { swift_nil_coalescing_expression_if_nil(this, i, result) }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_nil_coalescing_expression_value(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_nil_coalescing_expression_if_nil(this, _, result) or
+      swift_nil_coalescing_expression_value(this, _, result)
+    }
+  }
+
+  /** A class representing `oct_literal` tokens. */
+  class OctLiteral extends @swift_token_oct_literal, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "OctLiteral" }
+  }
+
+  /** A class representing `opaque_type` nodes. */
+  class OpaqueType extends @swift_opaque_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "OpaqueType" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_opaque_type_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_opaque_type_def(this, result) }
+  }
+
+  /** A class representing `open_end_range_expression` nodes. */
+  class OpenEndRangeExpression extends @swift_open_end_range_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "OpenEndRangeExpression" }
+
+    /** Gets the node corresponding to the field `start`. */
+    final AstNode getStart(int i) { swift_open_end_range_expression_start(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_open_end_range_expression_start(this, _, result)
+    }
+  }
+
+  /** A class representing `open_start_range_expression` nodes. */
+  class OpenStartRangeExpression extends @swift_open_start_range_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "OpenStartRangeExpression" }
+
+    /** Gets the node corresponding to the field `end`. */
+    final AstNode getEnd(int i) { swift_open_start_range_expression_end(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_open_start_range_expression_end(this, _, result)
+    }
+  }
+
+  /** A class representing `operator_declaration` nodes. */
+  class OperatorDeclaration extends @swift_operator_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "OperatorDeclaration" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_operator_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_operator_declaration_child(this, _, result) }
+  }
+
+  /** A class representing `optional_type` nodes. */
+  class OptionalType extends @swift_optional_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "OptionalType" }
+
+    /** Gets the node corresponding to the field `wrapped`. */
+    final AstNode getWrapped() { swift_optional_type_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_optional_type_def(this, result) }
+  }
+
+  /** A class representing `ownership_modifier` tokens. */
+  class OwnershipModifier extends @swift_token_ownership_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "OwnershipModifier" }
+  }
+
+  /** A class representing `parameter` nodes. */
+  class Parameter extends @swift_parameter, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Parameter" }
+
+    /** Gets the node corresponding to the field `external_name`. */
+    final SimpleIdentifier getExternalName() { swift_parameter_external_name(this, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_parameter_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `type`. */
+    final AstNode getType(int i) { swift_parameter_type(this, i, result) }
+
+    /** Gets the child of this node. */
+    final ParameterModifiers getChild() { swift_parameter_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_parameter_external_name(this, result) or
+      swift_parameter_name(this, _, result) or
+      swift_parameter_type(this, _, result) or
+      swift_parameter_child(this, result)
+    }
+  }
+
+  /** A class representing `parameter_modifier` tokens. */
+  class ParameterModifier extends @swift_token_parameter_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ParameterModifier" }
+  }
+
+  /** A class representing `parameter_modifiers` nodes. */
+  class ParameterModifiers extends @swift_parameter_modifiers, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ParameterModifiers" }
+
+    /** Gets the `i`th child of this node. */
+    final ParameterModifier getChild(int i) { swift_parameter_modifiers_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_parameter_modifiers_child(this, _, result) }
+  }
+
+  /** A class representing `pattern` nodes. */
+  class Pattern extends @swift_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Pattern" }
+
+    /** Gets the node corresponding to the field `bound_identifier`. */
+    final SimpleIdentifier getBoundIdentifier() { swift_pattern_bound_identifier(this, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_pattern_name(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_pattern_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_pattern_bound_identifier(this, result) or
+      swift_pattern_name(this, result) or
+      swift_pattern_child(this, _, result)
+    }
+  }
+
+  /** A class representing `playground_literal` nodes. */
+  class PlaygroundLiteral extends @swift_playground_literal, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PlaygroundLiteral" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_playground_literal_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_playground_literal_child(this, _, result) }
+  }
+
+  /** A class representing `postfix_expression` nodes. */
+  class PostfixExpression extends @swift_postfix_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PostfixExpression" }
+
+    /** Gets the node corresponding to the field `operation`. */
+    final AstNode getOperation() { swift_postfix_expression_def(this, result) }
+
+    /** Gets the node corresponding to the field `target`. */
+    final AstNode getTarget(int i) { swift_postfix_expression_target(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_postfix_expression_def(this, result) or swift_postfix_expression_target(this, _, result)
+    }
+  }
+
+  /** A class representing `precedence_group_attribute` nodes. */
+  class PrecedenceGroupAttribute extends @swift_precedence_group_attribute, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PrecedenceGroupAttribute" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_precedence_group_attribute_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_precedence_group_attribute_child(this, _, result)
+    }
+  }
+
+  /** A class representing `precedence_group_attributes` nodes. */
+  class PrecedenceGroupAttributes extends @swift_precedence_group_attributes, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PrecedenceGroupAttributes" }
+
+    /** Gets the `i`th child of this node. */
+    final PrecedenceGroupAttribute getChild(int i) {
+      swift_precedence_group_attributes_child(this, i, result)
+    }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_precedence_group_attributes_child(this, _, result)
+    }
+  }
+
+  /** A class representing `precedence_group_declaration` nodes. */
+  class PrecedenceGroupDeclaration extends @swift_precedence_group_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PrecedenceGroupDeclaration" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_precedence_group_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_precedence_group_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `prefix_expression` nodes. */
+  class PrefixExpression extends @swift_prefix_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PrefixExpression" }
+
+    /** Gets the node corresponding to the field `operation`. */
+    final AstNode getOperation() { swift_prefix_expression_def(this, result) }
+
+    /** Gets the node corresponding to the field `target`. */
+    final AstNode getTarget(int i) { swift_prefix_expression_target(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_prefix_expression_def(this, result) or swift_prefix_expression_target(this, _, result)
+    }
+  }
+
+  /** A class representing `property_behavior_modifier` tokens. */
+  class PropertyBehaviorModifier extends @swift_token_property_behavior_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PropertyBehaviorModifier" }
+  }
+
+  /** A class representing `property_declaration` nodes. */
+  class PropertyDeclaration extends @swift_property_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PropertyDeclaration" }
+
+    /** Gets the node corresponding to the field `computed_value`. */
+    final ComputedProperty getComputedValue(int i) {
+      swift_property_declaration_computed_value(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final Pattern getName(int i) { swift_property_declaration_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_property_declaration_value(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_property_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_property_declaration_computed_value(this, _, result) or
+      swift_property_declaration_name(this, _, result) or
+      swift_property_declaration_value(this, _, result) or
+      swift_property_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `property_modifier` tokens. */
+  class PropertyModifier extends @swift_token_property_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "PropertyModifier" }
+  }
+
+  /** A class representing `protocol_body` nodes. */
+  class ProtocolBody extends @swift_protocol_body, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ProtocolBody" }
+
+    /** Gets the node corresponding to the field `body`. */
+    final ProtocolFunctionDeclaration getBody(int i) { swift_protocol_body_body(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_protocol_body_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_protocol_body_body(this, _, result) or swift_protocol_body_child(this, _, result)
+    }
+  }
+
+  /** A class representing `protocol_composition_type` nodes. */
+  class ProtocolCompositionType extends @swift_protocol_composition_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ProtocolCompositionType" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_protocol_composition_type_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_protocol_composition_type_child(this, _, result)
+    }
+  }
+
+  /** A class representing `protocol_declaration` nodes. */
+  class ProtocolDeclaration extends @swift_protocol_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ProtocolDeclaration" }
+
+    /** Gets the node corresponding to the field `body`. */
+    final ProtocolBody getBody() { swift_protocol_declaration_def(this, result, _, _) }
+
+    /** Gets the node corresponding to the field `declaration_kind`. */
+    final string getDeclarationKind() {
+      exists(int value | swift_protocol_declaration_def(this, _, value, _) |
+        (result = "protocol" and value = 0)
+      )
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final TypeIdentifier getName() { swift_protocol_declaration_def(this, _, _, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_protocol_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_protocol_declaration_def(this, result, _, _) or
+      swift_protocol_declaration_def(this, _, _, result) or
+      swift_protocol_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `protocol_function_declaration` nodes. */
+  class ProtocolFunctionDeclaration extends @swift_protocol_function_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ProtocolFunctionDeclaration" }
+
+    /** Gets the node corresponding to the field `default_value`. */
+    final AstNode getDefaultValue(int i) {
+      swift_protocol_function_declaration_default_value(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_protocol_function_declaration_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `return_type`. */
+    final AstNode getReturnType(int i) {
+      swift_protocol_function_declaration_return_type(this, i, result)
+    }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_protocol_function_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_protocol_function_declaration_default_value(this, _, result) or
+      swift_protocol_function_declaration_name(this, _, result) or
+      swift_protocol_function_declaration_return_type(this, _, result) or
+      swift_protocol_function_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `protocol_property_declaration` nodes. */
+  class ProtocolPropertyDeclaration extends @swift_protocol_property_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ProtocolPropertyDeclaration" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final Pattern getName() { swift_protocol_property_declaration_def(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_protocol_property_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_protocol_property_declaration_def(this, result) or
+      swift_protocol_property_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `protocol_property_requirements` nodes. */
+  class ProtocolPropertyRequirements extends @swift_protocol_property_requirements, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ProtocolPropertyRequirements" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_protocol_property_requirements_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_protocol_property_requirements_child(this, _, result)
+    }
+  }
+
+  /** A class representing `range_expression` nodes. */
+  class RangeExpression extends @swift_range_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RangeExpression" }
+
+    /** Gets the node corresponding to the field `end`. */
+    final AstNode getEnd(int i) { swift_range_expression_end(this, i, result) }
+
+    /** Gets the node corresponding to the field `op`. */
+    final string getOp() {
+      exists(int value | swift_range_expression_def(this, value) |
+        result = "..." and value = 0
+        or
+        result = "..<" and value = 1
+      )
+    }
+
+    /** Gets the node corresponding to the field `start`. */
+    final AstNode getStart(int i) { swift_range_expression_start(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_range_expression_end(this, _, result) or swift_range_expression_start(this, _, result)
+    }
+  }
+
+  /** A class representing `raw_str_continuing_indicator` tokens. */
+  class RawStrContinuingIndicator extends @swift_token_raw_str_continuing_indicator, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RawStrContinuingIndicator" }
+  }
+
+  /** A class representing `raw_str_end_part` tokens. */
+  class RawStrEndPart extends @swift_token_raw_str_end_part, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RawStrEndPart" }
+  }
+
+  /** A class representing `raw_str_interpolation` nodes. */
+  class RawStrInterpolation extends @swift_raw_str_interpolation, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RawStrInterpolation" }
+
+    /** Gets the node corresponding to the field `interpolation`. */
+    final InterpolatedExpression getInterpolation(int i) {
+      swift_raw_str_interpolation_interpolation(this, i, result)
+    }
+
+    /** Gets the child of this node. */
+    final RawStrInterpolationStart getChild() { swift_raw_str_interpolation_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_raw_str_interpolation_interpolation(this, _, result) or
+      swift_raw_str_interpolation_def(this, result)
+    }
+  }
+
+  /** A class representing `raw_str_interpolation_start` tokens. */
+  class RawStrInterpolationStart extends @swift_token_raw_str_interpolation_start, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RawStrInterpolationStart" }
+  }
+
+  /** A class representing `raw_str_part` tokens. */
+  class RawStrPart extends @swift_token_raw_str_part, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RawStrPart" }
+  }
+
+  /** A class representing `raw_string_literal` nodes. */
+  class RawStringLiteral extends @swift_raw_string_literal, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RawStringLiteral" }
+
+    /** Gets the node corresponding to the field `interpolation`. */
+    final RawStrInterpolation getInterpolation(int i) {
+      swift_raw_string_literal_interpolation(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `text`. */
+    final AstNode getText(int i) { swift_raw_string_literal_text(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final RawStrContinuingIndicator getChild(int i) {
+      swift_raw_string_literal_child(this, i, result)
+    }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_raw_string_literal_interpolation(this, _, result) or
+      swift_raw_string_literal_text(this, _, result) or
+      swift_raw_string_literal_child(this, _, result)
+    }
+  }
+
+  /** A class representing `real_literal` tokens. */
+  class RealLiteral extends @swift_token_real_literal, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RealLiteral" }
+  }
+
+  /** A class representing `regex_literal` tokens. */
+  class RegexLiteral extends @swift_token_regex_literal, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RegexLiteral" }
+  }
+
+  /** A class representing `repeat_while_statement` nodes. */
+  class RepeatWhileStatement extends @swift_repeat_while_statement, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "RepeatWhileStatement" }
+
+    /** Gets the node corresponding to the field `bound_identifier`. */
+    final SimpleIdentifier getBoundIdentifier(int i) {
+      swift_repeat_while_statement_bound_identifier(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `condition`. */
+    final AstNode getCondition(int i) { swift_repeat_while_statement_condition(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_repeat_while_statement_name(this, i, result) }
+
+    /** Gets the child of this node. */
+    final Statements getChild() { swift_repeat_while_statement_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_repeat_while_statement_bound_identifier(this, _, result) or
+      swift_repeat_while_statement_condition(this, _, result) or
+      swift_repeat_while_statement_name(this, _, result) or
+      swift_repeat_while_statement_child(this, result)
+    }
+  }
+
+  /** A class representing `selector_expression` nodes. */
+  class SelectorExpression extends @swift_selector_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SelectorExpression" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_selector_expression_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_selector_expression_child(this, result) }
+  }
+
+  /** A class representing `self_expression` tokens. */
+  class SelfExpression extends @swift_token_self_expression, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SelfExpression" }
+  }
+
+  /** A class representing `setter_specifier` nodes. */
+  class SetterSpecifier extends @swift_setter_specifier, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SetterSpecifier" }
+
+    /** Gets the child of this node. */
+    final MutationModifier getChild() { swift_setter_specifier_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_setter_specifier_child(this, result) }
+  }
+
+  /** A class representing `shebang_line` tokens. */
+  class ShebangLine extends @swift_token_shebang_line, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ShebangLine" }
+  }
+
+  /** A class representing `simple_identifier` tokens. */
+  class SimpleIdentifier extends @swift_token_simple_identifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SimpleIdentifier" }
+  }
+
+  /** A class representing `source_file` nodes. */
+  class SourceFile extends @swift_source_file, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SourceFile" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_source_file_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_source_file_child(this, _, result) }
+  }
+
+  /** A class representing `special_literal` tokens. */
+  class SpecialLiteral extends @swift_token_special_literal, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SpecialLiteral" }
+  }
+
+  /** A class representing `statement_label` tokens. */
+  class StatementLabel extends @swift_token_statement_label, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "StatementLabel" }
+  }
+
+  /** A class representing `statements` nodes. */
+  class Statements extends @swift_statements, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Statements" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_statements_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_statements_child(this, _, result) }
+  }
+
+  /** A class representing `str_escaped_char` tokens. */
+  class StrEscapedChar extends @swift_token_str_escaped_char, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "StrEscapedChar" }
+  }
+
+  /** A class representing `subscript_declaration` nodes. */
+  class SubscriptDeclaration extends @swift_subscript_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SubscriptDeclaration" }
+
+    /** Gets the node corresponding to the field `default_value`. */
+    final AstNode getDefaultValue(int i) {
+      swift_subscript_declaration_default_value(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_subscript_declaration_name(this, result) }
+
+    /** Gets the node corresponding to the field `return_type`. */
+    final AstNode getReturnType(int i) { swift_subscript_declaration_return_type(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_subscript_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_subscript_declaration_default_value(this, _, result) or
+      swift_subscript_declaration_name(this, result) or
+      swift_subscript_declaration_return_type(this, _, result) or
+      swift_subscript_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `super_expression` tokens. */
+  class SuperExpression extends @swift_token_super_expression, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SuperExpression" }
+  }
+
+  /** A class representing `suppressed_constraint` nodes. */
+  class SuppressedConstraint extends @swift_suppressed_constraint, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SuppressedConstraint" }
+
+    /** Gets the node corresponding to the field `suppressed`. */
+    final TypeIdentifier getSuppressed() { swift_suppressed_constraint_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_suppressed_constraint_def(this, result) }
+  }
+
+  /** A class representing `switch_entry` nodes. */
+  class SwitchEntry extends @swift_switch_entry, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SwitchEntry" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_switch_entry_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_switch_entry_child(this, _, result) }
+  }
+
+  /** A class representing `switch_pattern` nodes. */
+  class SwitchPattern extends @swift_switch_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SwitchPattern" }
+
+    /** Gets the child of this node. */
+    final Pattern getChild() { swift_switch_pattern_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_switch_pattern_def(this, result) }
+  }
+
+  /** A class representing `switch_statement` nodes. */
+  class SwitchStatement extends @swift_switch_statement, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "SwitchStatement" }
+
+    /** Gets the node corresponding to the field `expr`. */
+    final AstNode getExpr(int i) { swift_switch_statement_expr(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final SwitchEntry getChild(int i) { swift_switch_statement_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_switch_statement_expr(this, _, result) or swift_switch_statement_child(this, _, result)
+    }
+  }
+
+  /** A class representing `ternary_expression` nodes. */
+  class TernaryExpression extends @swift_ternary_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TernaryExpression" }
+
+    /** Gets the node corresponding to the field `condition`. */
+    final AstNode getCondition(int i) { swift_ternary_expression_condition(this, i, result) }
+
+    /** Gets the node corresponding to the field `if_false`. */
+    final AstNode getIfFalse(int i) { swift_ternary_expression_if_false(this, i, result) }
+
+    /** Gets the node corresponding to the field `if_true`. */
+    final AstNode getIfTrue(int i) { swift_ternary_expression_if_true(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_ternary_expression_condition(this, _, result) or
+      swift_ternary_expression_if_false(this, _, result) or
+      swift_ternary_expression_if_true(this, _, result)
+    }
+  }
+
+  /** A class representing `throw_keyword` tokens. */
+  class ThrowKeyword extends @swift_token_throw_keyword, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ThrowKeyword" }
+  }
+
+  /** A class representing `throws` tokens. */
+  class Throws extends @swift_token_throws, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "Throws" }
+  }
+
+  /** A class representing `throws_clause` nodes. */
+  class ThrowsClause extends @swift_throws_clause, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ThrowsClause" }
+
+    /** Gets the node corresponding to the field `type`. */
+    final AstNode getType() { swift_throws_clause_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_throws_clause_def(this, result) }
+  }
+
+  /** A class representing `try_expression` nodes. */
+  class TryExpression extends @swift_try_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TryExpression" }
+
+    /** Gets the node corresponding to the field `expr`. */
+    final AstNode getExpr(int i) { swift_try_expression_expr(this, i, result) }
+
+    /** Gets the child of this node. */
+    final TryOperator getChild() { swift_try_expression_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_try_expression_expr(this, _, result) or swift_try_expression_def(this, result)
+    }
+  }
+
+  /** A class representing `try_operator` tokens. */
+  class TryOperator extends @swift_token_try_operator, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TryOperator" }
+  }
+
+  /** A class representing `tuple_expression` nodes. */
+  class TupleExpression extends @swift_tuple_expression, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TupleExpression" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final SimpleIdentifier getName(int i) { swift_tuple_expression_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_tuple_expression_value(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_tuple_expression_name(this, _, result) or swift_tuple_expression_value(this, _, result)
+    }
+  }
+
+  /** A class representing `tuple_type` nodes. */
+  class TupleType extends @swift_tuple_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TupleType" }
+
+    /** Gets the node corresponding to the field `element`. */
+    final TupleTypeItem getElement(int i) { swift_tuple_type_element(this, i, result) }
+
+    /** Gets the child of this node. */
+    final TupleTypeItem getChild() { swift_tuple_type_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_tuple_type_element(this, _, result) or swift_tuple_type_child(this, result)
+    }
+  }
+
+  /** A class representing `tuple_type_item` nodes. */
+  class TupleTypeItem extends @swift_tuple_type_item, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TupleTypeItem" }
+
+    /** Gets the node corresponding to the field `element`. */
+    final AstNode getElement() { swift_tuple_type_item_element(this, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_tuple_type_item_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `type`. */
+    final AstNode getType(int i) { swift_tuple_type_item_type(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_tuple_type_item_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_tuple_type_item_element(this, result) or
+      swift_tuple_type_item_name(this, _, result) or
+      swift_tuple_type_item_type(this, _, result) or
+      swift_tuple_type_item_child(this, _, result)
+    }
+  }
+
+  /** A class representing `type_annotation` nodes. */
+  class TypeAnnotation extends @swift_type_annotation, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeAnnotation" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_type_annotation_def(this, result) }
+
+    /** Gets the node corresponding to the field `type`. */
+    final AstNode getType(int i) { swift_type_annotation_type(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_type_annotation_def(this, result) or swift_type_annotation_type(this, _, result)
+    }
+  }
+
+  /** A class representing `type_arguments` nodes. */
+  class TypeArguments extends @swift_type_arguments, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeArguments" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_type_arguments_name(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final TypeModifiers getChild(int i) { swift_type_arguments_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_type_arguments_name(this, _, result) or swift_type_arguments_child(this, _, result)
+    }
+  }
+
+  /** A class representing `type_constraint` nodes. */
+  class TypeConstraint extends @swift_type_constraint, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeConstraint" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_type_constraint_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_type_constraint_def(this, result) }
+  }
+
+  /** A class representing `type_constraints` nodes. */
+  class TypeConstraints extends @swift_type_constraints, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeConstraints" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_type_constraints_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_type_constraints_child(this, _, result) }
+  }
+
+  /** A class representing `type_identifier` tokens. */
+  class TypeIdentifier extends @swift_token_type_identifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeIdentifier" }
+  }
+
+  /** A class representing `type_modifiers` nodes. */
+  class TypeModifiers extends @swift_type_modifiers, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeModifiers" }
+
+    /** Gets the `i`th child of this node. */
+    final Attribute getChild(int i) { swift_type_modifiers_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_type_modifiers_child(this, _, result) }
+  }
+
+  /** A class representing `type_pack_expansion` nodes. */
+  class TypePackExpansion extends @swift_type_pack_expansion, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypePackExpansion" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_type_pack_expansion_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_type_pack_expansion_def(this, result) }
+  }
+
+  /** A class representing `type_parameter` nodes. */
+  class TypeParameter extends @swift_type_parameter, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeParameter" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName() { swift_type_parameter_name(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_type_parameter_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_type_parameter_name(this, result) or swift_type_parameter_child(this, _, result)
+    }
+  }
+
+  /** A class representing `type_parameter_modifiers` nodes. */
+  class TypeParameterModifiers extends @swift_type_parameter_modifiers, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeParameterModifiers" }
+
+    /** Gets the `i`th child of this node. */
+    final Attribute getChild(int i) { swift_type_parameter_modifiers_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_type_parameter_modifiers_child(this, _, result)
+    }
+  }
+
+  /** A class representing `type_parameter_pack` nodes. */
+  class TypeParameterPack extends @swift_type_parameter_pack, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeParameterPack" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_type_parameter_pack_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_type_parameter_pack_def(this, result) }
+  }
+
+  /** A class representing `type_parameters` nodes. */
+  class TypeParameters extends @swift_type_parameters, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypeParameters" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_type_parameters_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_type_parameters_child(this, _, result) }
+  }
+
+  /** A class representing `typealias_declaration` nodes. */
+  class TypealiasDeclaration extends @swift_typealias_declaration, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "TypealiasDeclaration" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_typealias_declaration_name(this, i, result) }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_typealias_declaration_value(this, i, result) }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_typealias_declaration_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_typealias_declaration_name(this, _, result) or
+      swift_typealias_declaration_value(this, _, result) or
+      swift_typealias_declaration_child(this, _, result)
+    }
+  }
+
+  /** A class representing `user_type` nodes. */
+  class UserType extends @swift_user_type, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "UserType" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_user_type_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_user_type_child(this, _, result) }
+  }
+
+  /** A class representing `value_argument` nodes. */
+  class ValueArgument extends @swift_value_argument, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ValueArgument" }
+
+    /** Gets the node corresponding to the field `name`. */
+    final ValueArgumentLabel getName() { swift_value_argument_name(this, result) }
+
+    /** Gets the node corresponding to the field `reference_specifier`. */
+    final ValueArgumentLabel getReferenceSpecifier(int i) {
+      swift_value_argument_reference_specifier(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `value`. */
+    final AstNode getValue(int i) { swift_value_argument_value(this, i, result) }
+
+    /** Gets the child of this node. */
+    final TypeModifiers getChild() { swift_value_argument_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_value_argument_name(this, result) or
+      swift_value_argument_reference_specifier(this, _, result) or
+      swift_value_argument_value(this, _, result) or
+      swift_value_argument_child(this, result)
+    }
+  }
+
+  /** A class representing `value_argument_label` nodes. */
+  class ValueArgumentLabel extends @swift_value_argument_label, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ValueArgumentLabel" }
+
+    /** Gets the child of this node. */
+    final SimpleIdentifier getChild() { swift_value_argument_label_def(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_value_argument_label_def(this, result) }
+  }
+
+  /** A class representing `value_arguments` nodes. */
+  class ValueArguments extends @swift_value_arguments, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ValueArguments" }
+
+    /** Gets the `i`th child of this node. */
+    final ValueArgument getChild(int i) { swift_value_arguments_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_value_arguments_child(this, _, result) }
+  }
+
+  /** A class representing `value_binding_pattern` nodes. */
+  class ValueBindingPattern extends @swift_value_binding_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ValueBindingPattern" }
+
+    /** Gets the node corresponding to the field `mutability`. */
+    final string getMutability() {
+      exists(int value | swift_value_binding_pattern_def(this, value) |
+        result = "let" and value = 0
+        or
+        result = "var" and value = 1
+      )
+    }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { none() }
+  }
+
+  /** A class representing `value_pack_expansion` nodes. */
+  class ValuePackExpansion extends @swift_value_pack_expansion, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ValuePackExpansion" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_value_pack_expansion_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_value_pack_expansion_child(this, result) }
+  }
+
+  /** A class representing `value_parameter_pack` nodes. */
+  class ValueParameterPack extends @swift_value_parameter_pack, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "ValueParameterPack" }
+
+    /** Gets the child of this node. */
+    final AstNode getChild() { swift_value_parameter_pack_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_value_parameter_pack_child(this, result) }
+  }
+
+  /** A class representing `visibility_modifier` tokens. */
+  class VisibilityModifier extends @swift_token_visibility_modifier, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "VisibilityModifier" }
+  }
+
+  /** A class representing `where_clause` nodes. */
+  class WhereClause extends @swift_where_clause, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "WhereClause" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_where_clause_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_where_clause_child(this, _, result) }
+  }
+
+  /** A class representing `where_keyword` tokens. */
+  class WhereKeyword extends @swift_token_where_keyword, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "WhereKeyword" }
+  }
+
+  /** A class representing `while_statement` nodes. */
+  class WhileStatement extends @swift_while_statement, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "WhileStatement" }
+
+    /** Gets the node corresponding to the field `bound_identifier`. */
+    final SimpleIdentifier getBoundIdentifier(int i) {
+      swift_while_statement_bound_identifier(this, i, result)
+    }
+
+    /** Gets the node corresponding to the field `condition`. */
+    final AstNode getCondition(int i) { swift_while_statement_condition(this, i, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    final AstNode getName(int i) { swift_while_statement_name(this, i, result) }
+
+    /** Gets the child of this node. */
+    final Statements getChild() { swift_while_statement_child(this, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() {
+      swift_while_statement_bound_identifier(this, _, result) or
+      swift_while_statement_condition(this, _, result) or
+      swift_while_statement_name(this, _, result) or
+      swift_while_statement_child(this, result)
+    }
+  }
+
+  /** A class representing `wildcard_pattern` tokens. */
+  class WildcardPattern extends @swift_token_wildcard_pattern, Token {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "WildcardPattern" }
+  }
+
+  /** A class representing `willset_clause` nodes. */
+  class WillsetClause extends @swift_willset_clause, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "WillsetClause" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_willset_clause_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_willset_clause_child(this, _, result) }
+  }
+
+  /** A class representing `willset_didset_block` nodes. */
+  class WillsetDidsetBlock extends @swift_willset_didset_block, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    final override string getAPrimaryQlClass() { result = "WillsetDidsetBlock" }
+
+    /** Gets the `i`th child of this node. */
+    final AstNode getChild(int i) { swift_willset_didset_block_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    final override AstNode getAFieldOrChild() { swift_willset_didset_block_child(this, _, result) }
+  }
+}
diff --git a/unified/ql/lib/qlpack.lock.yml b/unified/ql/lib/qlpack.lock.yml
new file mode 100644
index 00000000000..06dd07fc7dc
--- /dev/null
+++ b/unified/ql/lib/qlpack.lock.yml
@@ -0,0 +1,4 @@
+---
+dependencies: {}
+compiled: false
+lockVersion: 1.0.0
diff --git a/unified/ql/lib/qlpack.yml b/unified/ql/lib/qlpack.yml
new file mode 100644
index 00000000000..896bf37ac5e
--- /dev/null
+++ b/unified/ql/lib/qlpack.yml
@@ -0,0 +1,11 @@
+name: codeql/unified-all
+version: 0.0.1-dev
+groups: unified
+dbscheme: unified.dbscheme
+extractor: unified
+library: true
+upgrades: upgrades
+dependencies:
+  codeql/util: ${workspace}
+warnOnImplicitThis: true
+compileForOverlayEval: true
diff --git a/unified/ql/lib/unified.dbscheme b/unified/ql/lib/unified.dbscheme
new file mode 100644
index 00000000000..026d4add415
--- /dev/null
+++ b/unified/ql/lib/unified.dbscheme
@@ -0,0 +1,2741 @@
+// CodeQL database schema for Swift
+// Automatically generated from the tree-sitter grammar; do not edit
+// To regenerate, run ql/unified/scripts/create-extractor-pack.sh
+
+/*- Files and folders -*/
+
+/**
+ * The location of an element.
+ * The location spans column `startcolumn` of line `startline` to
+ * column `endcolumn` of line `endline` in file `file`.
+ * For more information, see
+ * [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
+ */
+locations_default(
+  unique int id: @location_default,
+  int file: @file ref,
+  int beginLine: int ref,
+  int beginColumn: int ref,
+  int endLine: int ref,
+  int endColumn: int ref
+);
+
+files(
+  unique int id: @file,
+  string name: string ref
+);
+
+folders(
+  unique int id: @folder,
+  string name: string ref
+);
+
+@container = @file | @folder
+
+containerparent(
+  int parent: @container ref,
+  unique int child: @container ref
+);
+
+/*- Empty location -*/
+
+empty_location(
+  int location: @location_default ref
+);
+
+/*- Source location prefix -*/
+
+/**
+ * The source location of the snapshot.
+ */
+sourceLocationPrefix(string prefix : string ref);
+
+/*- Diagnostic messages -*/
+
+diagnostics(
+  unique int id: @diagnostic,
+  int severity: int ref,
+  string error_tag: string ref,
+  string error_message: string ref,
+  string full_error_message: string ref,
+  int location: @location_default ref
+);
+
+/*- Diagnostic messages: severity -*/
+
+case @diagnostic.severity of
+  10 = @diagnostic_debug
+| 20 = @diagnostic_info
+| 30 = @diagnostic_warning
+| 40 = @diagnostic_error
+;
+
+/*- YAML -*/
+
+#keyset[parent, idx]
+yaml (unique int id: @yaml_node,
+      int kind: int ref,
+      int parent: @yaml_node_parent ref,
+      int idx: int ref,
+      string tag: string ref,
+      string tostring: string ref);
+
+case @yaml_node.kind of
+  0 = @yaml_scalar_node
+| 1 = @yaml_mapping_node
+| 2 = @yaml_sequence_node
+| 3 = @yaml_alias_node
+;
+
+@yaml_collection_node = @yaml_mapping_node | @yaml_sequence_node;
+
+@yaml_node_parent = @yaml_collection_node | @file;
+
+yaml_anchors (unique int node: @yaml_node ref,
+              string anchor: string ref);
+
+yaml_aliases (unique int alias: @yaml_alias_node ref,
+              string target: string ref);
+
+yaml_scalars (unique int scalar: @yaml_scalar_node ref,
+              int style: int ref,
+              string value: string ref);
+
+yaml_errors (unique int id: @yaml_error,
+             string message: string ref);
+
+yaml_locations(unique int locatable: @yaml_locatable ref,
+             int location: @location_default ref);
+
+@yaml_locatable = @yaml_node | @yaml_error;
+
+/*- Database metadata -*/
+
+/**
+ * The CLI will automatically emit applicable tuples for this table,
+ * such as `databaseMetadata("isOverlay", "true")` when building an
+ * overlay database.
+ */
+databaseMetadata(
+  string metadataKey: string ref,
+  string value: string ref
+);
+
+/*- Overlay support -*/
+
+/**
+ * The CLI will automatically emit tuples for each new/modified/deleted file
+ * when building an overlay database.
+ */
+overlayChangedFiles(
+  string path: string ref
+);
+
+/*- Swift dbscheme -*/
+@swift_additive_expression_lhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_additive_expression, index]
+swift_additive_expression_lhs(
+  int swift_additive_expression: @swift_additive_expression ref,
+  int index: int ref,
+  unique int lhs: @swift_additive_expression_lhs_type ref
+);
+
+case @swift_additive_expression.op of
+  0 = @swift_additive_expression_plus
+| 1 = @swift_additive_expression_minus
+;
+
+
+@swift_additive_expression_rhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_additive_expression, index]
+swift_additive_expression_rhs(
+  int swift_additive_expression: @swift_additive_expression ref,
+  int index: int ref,
+  unique int rhs: @swift_additive_expression_rhs_type ref
+);
+
+swift_additive_expression_def(
+  unique int id: @swift_additive_expression,
+  int op: int ref
+);
+
+@swift_array_literal_element_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_array_literal, index]
+swift_array_literal_element(
+  int swift_array_literal: @swift_array_literal ref,
+  int index: int ref,
+  unique int element: @swift_array_literal_element_type ref
+);
+
+swift_array_literal_def(
+  unique int id: @swift_array_literal
+);
+
+@swift_array_type_element_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_array_type, index]
+swift_array_type_element(
+  int swift_array_type: @swift_array_type ref,
+  int index: int ref,
+  unique int element: @swift_array_type_element_type ref
+);
+
+@swift_array_type_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_array_type_def(
+  unique int id: @swift_array_type,
+  int name: @swift_array_type_name_type ref
+);
+
+@swift_as_expression_expr_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_as_expression, index]
+swift_as_expression_expr(
+  int swift_as_expression: @swift_as_expression ref,
+  int index: int ref,
+  unique int expr: @swift_as_expression_expr_type ref
+);
+
+@swift_as_expression_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+@swift_as_expression_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_as_expression, index]
+swift_as_expression_type(
+  int swift_as_expression: @swift_as_expression ref,
+  int index: int ref,
+  unique int type__: @swift_as_expression_type_type ref
+);
+
+swift_as_expression_def(
+  unique int id: @swift_as_expression,
+  int name: @swift_as_expression_name_type ref,
+  int child: @swift_token_as_operator ref
+);
+
+case @swift_assignment.operator of
+  0 = @swift_assignment_percentequal
+| 1 = @swift_assignment_starequal
+| 2 = @swift_assignment_plusequal
+| 3 = @swift_assignment_minusequal
+| 4 = @swift_assignment_slashequal
+| 5 = @swift_assignment_equal
+;
+
+
+@swift_assignment_result_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_assignment, index]
+swift_assignment_result(
+  int swift_assignment: @swift_assignment ref,
+  int index: int ref,
+  unique int result: @swift_assignment_result_type ref
+);
+
+swift_assignment_def(
+  unique int id: @swift_assignment,
+  int operator: int ref,
+  int target: @swift_directly_assignable_expression ref
+);
+
+@swift_associatedtype_declaration_default_value_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_associatedtype_declaration, index]
+swift_associatedtype_declaration_default_value(
+  int swift_associatedtype_declaration: @swift_associatedtype_declaration ref,
+  int index: int ref,
+  unique int default_value: @swift_associatedtype_declaration_default_value_type ref
+);
+
+@swift_associatedtype_declaration_must_inherit_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_associatedtype_declaration, index]
+swift_associatedtype_declaration_must_inherit(
+  int swift_associatedtype_declaration: @swift_associatedtype_declaration ref,
+  int index: int ref,
+  unique int must_inherit: @swift_associatedtype_declaration_must_inherit_type ref
+);
+
+@swift_associatedtype_declaration_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_token_type_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_associatedtype_declaration, index]
+swift_associatedtype_declaration_name(
+  int swift_associatedtype_declaration: @swift_associatedtype_declaration ref,
+  int index: int ref,
+  unique int name: @swift_associatedtype_declaration_name_type ref
+);
+
+@swift_associatedtype_declaration_child_type = @swift_modifiers | @swift_type_constraints
+
+#keyset[swift_associatedtype_declaration, index]
+swift_associatedtype_declaration_child(
+  int swift_associatedtype_declaration: @swift_associatedtype_declaration ref,
+  int index: int ref,
+  unique int child: @swift_associatedtype_declaration_child_type ref
+);
+
+swift_associatedtype_declaration_def(
+  unique int id: @swift_associatedtype_declaration
+);
+
+@swift_attribute_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_user_type | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_attribute, index]
+swift_attribute_child(
+  int swift_attribute: @swift_attribute ref,
+  int index: int ref,
+  unique int child: @swift_attribute_child_type ref
+);
+
+swift_attribute_def(
+  unique int id: @swift_attribute
+);
+
+@swift_availability_condition_child_type = @swift_identifier | @swift_token_integer_literal
+
+#keyset[swift_availability_condition, index]
+swift_availability_condition_child(
+  int swift_availability_condition: @swift_availability_condition ref,
+  int index: int ref,
+  unique int child: @swift_availability_condition_child_type ref
+);
+
+swift_availability_condition_def(
+  unique int id: @swift_availability_condition
+);
+
+@swift_await_expression_expr_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_await_expression, index]
+swift_await_expression_expr(
+  int swift_await_expression: @swift_await_expression ref,
+  int index: int ref,
+  unique int expr: @swift_await_expression_expr_type ref
+);
+
+@swift_await_expression_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+swift_await_expression_child(
+  unique int swift_await_expression: @swift_await_expression ref,
+  unique int child: @swift_await_expression_child_type ref
+);
+
+swift_await_expression_def(
+  unique int id: @swift_await_expression
+);
+
+@swift_bitwise_operation_lhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_bitwise_operation, index]
+swift_bitwise_operation_lhs(
+  int swift_bitwise_operation: @swift_bitwise_operation ref,
+  int index: int ref,
+  unique int lhs: @swift_bitwise_operation_lhs_type ref
+);
+
+case @swift_bitwise_operation.op of
+  0 = @swift_bitwise_operation_ampersand
+| 1 = @swift_bitwise_operation_langlelangle
+| 2 = @swift_bitwise_operation_ranglerangle
+| 3 = @swift_bitwise_operation_caret
+| 4 = @swift_bitwise_operation_pipe
+;
+
+
+@swift_bitwise_operation_rhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_bitwise_operation, index]
+swift_bitwise_operation_rhs(
+  int swift_bitwise_operation: @swift_bitwise_operation ref,
+  int index: int ref,
+  unique int rhs: @swift_bitwise_operation_rhs_type ref
+);
+
+swift_bitwise_operation_def(
+  unique int id: @swift_bitwise_operation,
+  int op: int ref
+);
+
+@swift_call_expression_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_call_suffix | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_call_expression, index]
+swift_call_expression_child(
+  int swift_call_expression: @swift_call_expression ref,
+  int index: int ref,
+  unique int child: @swift_call_expression_child_type ref
+);
+
+swift_call_expression_def(
+  unique int id: @swift_call_expression
+);
+
+#keyset[swift_call_suffix, index]
+swift_call_suffix_name(
+  int swift_call_suffix: @swift_call_suffix ref,
+  int index: int ref,
+  unique int name: @swift_token_simple_identifier ref
+);
+
+@swift_call_suffix_child_type = @swift_lambda_literal | @swift_value_arguments
+
+#keyset[swift_call_suffix, index]
+swift_call_suffix_child(
+  int swift_call_suffix: @swift_call_suffix ref,
+  int index: int ref,
+  unique int child: @swift_call_suffix_child_type ref
+);
+
+swift_call_suffix_def(
+  unique int id: @swift_call_suffix
+);
+
+#keyset[swift_capture_list, index]
+swift_capture_list_child(
+  int swift_capture_list: @swift_capture_list ref,
+  int index: int ref,
+  unique int child: @swift_capture_list_item ref
+);
+
+swift_capture_list_def(
+  unique int id: @swift_capture_list
+);
+
+@swift_capture_list_item_name_type = @swift_token_self_expression | @swift_token_simple_identifier
+
+@swift_capture_list_item_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_capture_list_item, index]
+swift_capture_list_item_value(
+  int swift_capture_list_item: @swift_capture_list_item ref,
+  int index: int ref,
+  unique int value: @swift_capture_list_item_value_type ref
+);
+
+swift_capture_list_item_child(
+  unique int swift_capture_list_item: @swift_capture_list_item ref,
+  unique int child: @swift_token_ownership_modifier ref
+);
+
+swift_capture_list_item_def(
+  unique int id: @swift_capture_list_item,
+  int name: @swift_capture_list_item_name_type ref
+);
+
+swift_catch_block_error(
+  unique int swift_catch_block: @swift_catch_block ref,
+  unique int error: @swift_pattern ref
+);
+
+@swift_catch_block_child_type = @swift_statements | @swift_token_catch_keyword | @swift_where_clause
+
+#keyset[swift_catch_block, index]
+swift_catch_block_child(
+  int swift_catch_block: @swift_catch_block ref,
+  int index: int ref,
+  unique int child: @swift_catch_block_child_type ref
+);
+
+swift_catch_block_def(
+  unique int id: @swift_catch_block
+);
+
+@swift_check_expression_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+case @swift_check_expression.op of
+  0 = @swift_check_expression_is
+;
+
+
+@swift_check_expression_target_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_check_expression, index]
+swift_check_expression_target(
+  int swift_check_expression: @swift_check_expression ref,
+  int index: int ref,
+  unique int target: @swift_check_expression_target_type ref
+);
+
+@swift_check_expression_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_check_expression, index]
+swift_check_expression_type(
+  int swift_check_expression: @swift_check_expression ref,
+  int index: int ref,
+  unique int type__: @swift_check_expression_type_type ref
+);
+
+swift_check_expression_def(
+  unique int id: @swift_check_expression,
+  int name: @swift_check_expression_name_type ref,
+  int op: int ref
+);
+
+@swift_class_body_child_type = @swift_associatedtype_declaration | @swift_class_declaration | @swift_deinit_declaration | @swift_function_declaration | @swift_import_declaration | @swift_init_declaration | @swift_operator_declaration | @swift_precedence_group_declaration | @swift_property_declaration | @swift_protocol_declaration | @swift_subscript_declaration | @swift_token_multiline_comment | @swift_typealias_declaration
+
+#keyset[swift_class_body, index]
+swift_class_body_child(
+  int swift_class_body: @swift_class_body ref,
+  int index: int ref,
+  unique int child: @swift_class_body_child_type ref
+);
+
+swift_class_body_def(
+  unique int id: @swift_class_body
+);
+
+@swift_class_declaration_body_type = @swift_class_body | @swift_enum_class_body
+
+case @swift_class_declaration.declaration_kind of
+  0 = @swift_class_declaration_actor
+| 1 = @swift_class_declaration_class
+| 2 = @swift_class_declaration_enum
+| 3 = @swift_class_declaration_extension
+| 4 = @swift_class_declaration_struct
+;
+
+
+@swift_class_declaration_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_token_type_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+@swift_class_declaration_child_type = @swift_attribute | @swift_inheritance_specifier | @swift_modifiers | @swift_token_inheritance_modifier | @swift_token_ownership_modifier | @swift_token_property_behavior_modifier | @swift_type_constraints | @swift_type_parameters
+
+#keyset[swift_class_declaration, index]
+swift_class_declaration_child(
+  int swift_class_declaration: @swift_class_declaration ref,
+  int index: int ref,
+  unique int child: @swift_class_declaration_child_type ref
+);
+
+swift_class_declaration_def(
+  unique int id: @swift_class_declaration,
+  int body: @swift_class_declaration_body_type ref,
+  int declaration_kind: int ref,
+  int name: @swift_class_declaration_name_type ref
+);
+
+@swift_comparison_expression_lhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_comparison_expression, index]
+swift_comparison_expression_lhs(
+  int swift_comparison_expression: @swift_comparison_expression ref,
+  int index: int ref,
+  unique int lhs: @swift_comparison_expression_lhs_type ref
+);
+
+case @swift_comparison_expression.op of
+  0 = @swift_comparison_expression_langle
+| 1 = @swift_comparison_expression_langleequal
+| 2 = @swift_comparison_expression_rangle
+| 3 = @swift_comparison_expression_rangleequal
+;
+
+
+@swift_comparison_expression_rhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_comparison_expression, index]
+swift_comparison_expression_rhs(
+  int swift_comparison_expression: @swift_comparison_expression ref,
+  int index: int ref,
+  unique int rhs: @swift_comparison_expression_rhs_type ref
+);
+
+swift_comparison_expression_def(
+  unique int id: @swift_comparison_expression,
+  int op: int ref
+);
+
+@swift_computed_getter_child_type = @swift_attribute | @swift_getter_specifier | @swift_statements
+
+#keyset[swift_computed_getter, index]
+swift_computed_getter_child(
+  int swift_computed_getter: @swift_computed_getter ref,
+  int index: int ref,
+  unique int child: @swift_computed_getter_child_type ref
+);
+
+swift_computed_getter_def(
+  unique int id: @swift_computed_getter
+);
+
+@swift_computed_modify_child_type = @swift_attribute | @swift_modify_specifier | @swift_statements
+
+#keyset[swift_computed_modify, index]
+swift_computed_modify_child(
+  int swift_computed_modify: @swift_computed_modify ref,
+  int index: int ref,
+  unique int child: @swift_computed_modify_child_type ref
+);
+
+swift_computed_modify_def(
+  unique int id: @swift_computed_modify
+);
+
+@swift_computed_property_child_type = @swift_computed_getter | @swift_computed_modify | @swift_computed_setter | @swift_statements
+
+#keyset[swift_computed_property, index]
+swift_computed_property_child(
+  int swift_computed_property: @swift_computed_property ref,
+  int index: int ref,
+  unique int child: @swift_computed_property_child_type ref
+);
+
+swift_computed_property_def(
+  unique int id: @swift_computed_property
+);
+
+@swift_computed_setter_child_type = @swift_attribute | @swift_setter_specifier | @swift_statements | @swift_token_simple_identifier
+
+#keyset[swift_computed_setter, index]
+swift_computed_setter_child(
+  int swift_computed_setter: @swift_computed_setter ref,
+  int index: int ref,
+  unique int child: @swift_computed_setter_child_type ref
+);
+
+swift_computed_setter_def(
+  unique int id: @swift_computed_setter
+);
+
+@swift_conjunction_expression_lhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_conjunction_expression, index]
+swift_conjunction_expression_lhs(
+  int swift_conjunction_expression: @swift_conjunction_expression ref,
+  int index: int ref,
+  unique int lhs: @swift_conjunction_expression_lhs_type ref
+);
+
+case @swift_conjunction_expression.op of
+  0 = @swift_conjunction_expression_ampersandampersand
+;
+
+
+@swift_conjunction_expression_rhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_conjunction_expression, index]
+swift_conjunction_expression_rhs(
+  int swift_conjunction_expression: @swift_conjunction_expression ref,
+  int index: int ref,
+  unique int rhs: @swift_conjunction_expression_rhs_type ref
+);
+
+swift_conjunction_expression_def(
+  unique int id: @swift_conjunction_expression,
+  int op: int ref
+);
+
+@swift_constructor_expression_constructed_type_type = @swift_array_type | @swift_dictionary_type | @swift_user_type
+
+swift_constructor_expression_def(
+  unique int id: @swift_constructor_expression,
+  int constructed_type: @swift_constructor_expression_constructed_type_type ref,
+  int child: @swift_constructor_suffix ref
+);
+
+#keyset[swift_constructor_suffix, index]
+swift_constructor_suffix_name(
+  int swift_constructor_suffix: @swift_constructor_suffix ref,
+  int index: int ref,
+  unique int name: @swift_token_simple_identifier ref
+);
+
+@swift_constructor_suffix_child_type = @swift_lambda_literal | @swift_value_arguments
+
+#keyset[swift_constructor_suffix, index]
+swift_constructor_suffix_child(
+  int swift_constructor_suffix: @swift_constructor_suffix ref,
+  int index: int ref,
+  unique int child: @swift_constructor_suffix_child_type ref
+);
+
+swift_constructor_suffix_def(
+  unique int id: @swift_constructor_suffix
+);
+
+@swift_control_transfer_statement_result_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_control_transfer_statement, index]
+swift_control_transfer_statement_result(
+  int swift_control_transfer_statement: @swift_control_transfer_statement ref,
+  int index: int ref,
+  unique int result: @swift_control_transfer_statement_result_type ref
+);
+
+@swift_control_transfer_statement_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_throw_keyword | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_control_transfer_statement, index]
+swift_control_transfer_statement_child(
+  int swift_control_transfer_statement: @swift_control_transfer_statement ref,
+  int index: int ref,
+  unique int child: @swift_control_transfer_statement_child_type ref
+);
+
+swift_control_transfer_statement_def(
+  unique int id: @swift_control_transfer_statement
+);
+
+swift_deinit_declaration_child(
+  unique int swift_deinit_declaration: @swift_deinit_declaration ref,
+  unique int child: @swift_modifiers ref
+);
+
+swift_deinit_declaration_def(
+  unique int id: @swift_deinit_declaration,
+  int body: @swift_function_body ref
+);
+
+@swift_deprecated_operator_declaration_body_child_type = @swift_line_string_literal | @swift_multi_line_string_literal | @swift_raw_string_literal | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_simple_identifier
+
+#keyset[swift_deprecated_operator_declaration_body, index]
+swift_deprecated_operator_declaration_body_child(
+  int swift_deprecated_operator_declaration_body: @swift_deprecated_operator_declaration_body ref,
+  int index: int ref,
+  unique int child: @swift_deprecated_operator_declaration_body_child_type ref
+);
+
+swift_deprecated_operator_declaration_body_def(
+  unique int id: @swift_deprecated_operator_declaration_body
+);
+
+@swift_dictionary_literal_key_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_dictionary_literal, index]
+swift_dictionary_literal_key(
+  int swift_dictionary_literal: @swift_dictionary_literal ref,
+  int index: int ref,
+  unique int key__: @swift_dictionary_literal_key_type ref
+);
+
+@swift_dictionary_literal_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_dictionary_literal, index]
+swift_dictionary_literal_value(
+  int swift_dictionary_literal: @swift_dictionary_literal ref,
+  int index: int ref,
+  unique int value: @swift_dictionary_literal_value_type ref
+);
+
+swift_dictionary_literal_def(
+  unique int id: @swift_dictionary_literal
+);
+
+@swift_dictionary_type_key_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_dictionary_type, index]
+swift_dictionary_type_key(
+  int swift_dictionary_type: @swift_dictionary_type ref,
+  int index: int ref,
+  unique int key__: @swift_dictionary_type_key_type ref
+);
+
+@swift_dictionary_type_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_dictionary_type, index]
+swift_dictionary_type_name(
+  int swift_dictionary_type: @swift_dictionary_type ref,
+  int index: int ref,
+  unique int name: @swift_dictionary_type_name_type ref
+);
+
+@swift_dictionary_type_value_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_dictionary_type, index]
+swift_dictionary_type_value(
+  int swift_dictionary_type: @swift_dictionary_type ref,
+  int index: int ref,
+  unique int value: @swift_dictionary_type_value_type ref
+);
+
+swift_dictionary_type_def(
+  unique int id: @swift_dictionary_type
+);
+
+@swift_didset_clause_child_type = @swift_modifiers | @swift_statements | @swift_token_simple_identifier
+
+#keyset[swift_didset_clause, index]
+swift_didset_clause_child(
+  int swift_didset_clause: @swift_didset_clause ref,
+  int index: int ref,
+  unique int child: @swift_didset_clause_child_type ref
+);
+
+swift_didset_clause_def(
+  unique int id: @swift_didset_clause
+);
+
+@swift_directive_child_type = @swift_token_boolean_literal | @swift_token_integer_literal | @swift_token_simple_identifier
+
+#keyset[swift_directive, index]
+swift_directive_child(
+  int swift_directive: @swift_directive ref,
+  int index: int ref,
+  unique int child: @swift_directive_child_type ref
+);
+
+swift_directive_def(
+  unique int id: @swift_directive
+);
+
+@swift_directly_assignable_expression_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+swift_directly_assignable_expression_child(
+  unique int swift_directly_assignable_expression: @swift_directly_assignable_expression ref,
+  unique int child: @swift_directly_assignable_expression_child_type ref
+);
+
+swift_directly_assignable_expression_def(
+  unique int id: @swift_directly_assignable_expression
+);
+
+@swift_disjunction_expression_lhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_disjunction_expression, index]
+swift_disjunction_expression_lhs(
+  int swift_disjunction_expression: @swift_disjunction_expression ref,
+  int index: int ref,
+  unique int lhs: @swift_disjunction_expression_lhs_type ref
+);
+
+case @swift_disjunction_expression.op of
+  0 = @swift_disjunction_expression_pipepipe
+;
+
+
+@swift_disjunction_expression_rhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_disjunction_expression, index]
+swift_disjunction_expression_rhs(
+  int swift_disjunction_expression: @swift_disjunction_expression ref,
+  int index: int ref,
+  unique int rhs: @swift_disjunction_expression_rhs_type ref
+);
+
+swift_disjunction_expression_def(
+  unique int id: @swift_disjunction_expression,
+  int op: int ref
+);
+
+@swift_do_statement_child_type = @swift_catch_block | @swift_statements
+
+#keyset[swift_do_statement, index]
+swift_do_statement_child(
+  int swift_do_statement: @swift_do_statement ref,
+  int index: int ref,
+  unique int child: @swift_do_statement_child_type ref
+);
+
+swift_do_statement_def(
+  unique int id: @swift_do_statement
+);
+
+@swift_enum_class_body_child_type = @swift_associatedtype_declaration | @swift_class_declaration | @swift_deinit_declaration | @swift_enum_entry | @swift_function_declaration | @swift_import_declaration | @swift_init_declaration | @swift_operator_declaration | @swift_precedence_group_declaration | @swift_property_declaration | @swift_protocol_declaration | @swift_subscript_declaration | @swift_typealias_declaration
+
+#keyset[swift_enum_class_body, index]
+swift_enum_class_body_child(
+  int swift_enum_class_body: @swift_enum_class_body ref,
+  int index: int ref,
+  unique int child: @swift_enum_class_body_child_type ref
+);
+
+swift_enum_class_body_def(
+  unique int id: @swift_enum_class_body
+);
+
+#keyset[swift_enum_entry, index]
+swift_enum_entry_data_contents(
+  int swift_enum_entry: @swift_enum_entry ref,
+  int index: int ref,
+  unique int data_contents: @swift_enum_type_parameters ref
+);
+
+#keyset[swift_enum_entry, index]
+swift_enum_entry_name(
+  int swift_enum_entry: @swift_enum_entry ref,
+  int index: int ref,
+  unique int name: @swift_token_simple_identifier ref
+);
+
+@swift_enum_entry_raw_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_enum_entry, index]
+swift_enum_entry_raw_value(
+  int swift_enum_entry: @swift_enum_entry ref,
+  int index: int ref,
+  unique int raw_value: @swift_enum_entry_raw_value_type ref
+);
+
+swift_enum_entry_child(
+  unique int swift_enum_entry: @swift_enum_entry ref,
+  unique int child: @swift_modifiers ref
+);
+
+swift_enum_entry_def(
+  unique int id: @swift_enum_entry
+);
+
+@swift_enum_type_parameters_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_enum_type_parameters, index]
+swift_enum_type_parameters_name(
+  int swift_enum_type_parameters: @swift_enum_type_parameters ref,
+  int index: int ref,
+  unique int name: @swift_enum_type_parameters_name_type ref
+);
+
+@swift_enum_type_parameters_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_wildcard_pattern | @swift_try_expression | @swift_tuple_expression | @swift_type_modifiers | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_enum_type_parameters, index]
+swift_enum_type_parameters_child(
+  int swift_enum_type_parameters: @swift_enum_type_parameters ref,
+  int index: int ref,
+  unique int child: @swift_enum_type_parameters_child_type ref
+);
+
+swift_enum_type_parameters_def(
+  unique int id: @swift_enum_type_parameters
+);
+
+@swift_equality_constraint_constrained_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_identifier | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_token_simple_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_equality_constraint, index]
+swift_equality_constraint_constrained_type(
+  int swift_equality_constraint: @swift_equality_constraint ref,
+  int index: int ref,
+  unique int constrained_type: @swift_equality_constraint_constrained_type_type ref
+);
+
+@swift_equality_constraint_must_equal_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_equality_constraint, index]
+swift_equality_constraint_must_equal(
+  int swift_equality_constraint: @swift_equality_constraint ref,
+  int index: int ref,
+  unique int must_equal: @swift_equality_constraint_must_equal_type ref
+);
+
+@swift_equality_constraint_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_equality_constraint, index]
+swift_equality_constraint_child(
+  int swift_equality_constraint: @swift_equality_constraint ref,
+  int index: int ref,
+  unique int child: @swift_attribute ref
+);
+
+swift_equality_constraint_def(
+  unique int id: @swift_equality_constraint,
+  int name: @swift_equality_constraint_name_type ref
+);
+
+@swift_equality_expression_lhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_equality_expression, index]
+swift_equality_expression_lhs(
+  int swift_equality_expression: @swift_equality_expression ref,
+  int index: int ref,
+  unique int lhs: @swift_equality_expression_lhs_type ref
+);
+
+case @swift_equality_expression.op of
+  0 = @swift_equality_expression_bangequal
+| 1 = @swift_equality_expression_bangequalequal
+| 2 = @swift_equality_expression_equalequal
+| 3 = @swift_equality_expression_equalequalequal
+;
+
+
+@swift_equality_expression_rhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_equality_expression, index]
+swift_equality_expression_rhs(
+  int swift_equality_expression: @swift_equality_expression ref,
+  int index: int ref,
+  unique int rhs: @swift_equality_expression_rhs_type ref
+);
+
+swift_equality_expression_def(
+  unique int id: @swift_equality_expression,
+  int op: int ref
+);
+
+@swift_existential_type_child_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_existential_type_def(
+  unique int id: @swift_existential_type,
+  int child: @swift_existential_type_child_type ref
+);
+
+swift_external_macro_definition_def(
+  unique int id: @swift_external_macro_definition,
+  int child: @swift_value_arguments ref
+);
+
+@swift_for_statement_collection_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_for_statement, index]
+swift_for_statement_collection(
+  int swift_for_statement: @swift_for_statement ref,
+  int index: int ref,
+  unique int collection: @swift_for_statement_collection_type ref
+);
+
+@swift_for_statement_child_type = @swift_statements | @swift_token_try_operator | @swift_type_annotation | @swift_where_clause
+
+#keyset[swift_for_statement, index]
+swift_for_statement_child(
+  int swift_for_statement: @swift_for_statement ref,
+  int index: int ref,
+  unique int child: @swift_for_statement_child_type ref
+);
+
+swift_for_statement_def(
+  unique int id: @swift_for_statement,
+  int item: @swift_pattern ref
+);
+
+swift_function_body_child(
+  unique int swift_function_body: @swift_function_body ref,
+  unique int child: @swift_statements ref
+);
+
+swift_function_body_def(
+  unique int id: @swift_function_body
+);
+
+@swift_function_declaration_default_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_function_declaration, index]
+swift_function_declaration_default_value(
+  int swift_function_declaration: @swift_function_declaration ref,
+  int index: int ref,
+  unique int default_value: @swift_function_declaration_default_value_type ref
+);
+
+@swift_function_declaration_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_token_bang | @swift_token_custom_operator | @swift_token_simple_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_function_declaration, index]
+swift_function_declaration_name(
+  int swift_function_declaration: @swift_function_declaration ref,
+  int index: int ref,
+  unique int name: @swift_function_declaration_name_type ref
+);
+
+@swift_function_declaration_return_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_function_declaration, index]
+swift_function_declaration_return_type(
+  int swift_function_declaration: @swift_function_declaration ref,
+  int index: int ref,
+  unique int return_type: @swift_function_declaration_return_type_type ref
+);
+
+@swift_function_declaration_child_type = @swift_attribute | @swift_modifiers | @swift_parameter | @swift_throws_clause | @swift_token_inheritance_modifier | @swift_token_ownership_modifier | @swift_token_property_behavior_modifier | @swift_token_throws | @swift_type_constraints | @swift_type_parameters
+
+#keyset[swift_function_declaration, index]
+swift_function_declaration_child(
+  int swift_function_declaration: @swift_function_declaration ref,
+  int index: int ref,
+  unique int child: @swift_function_declaration_child_type ref
+);
+
+swift_function_declaration_def(
+  unique int id: @swift_function_declaration,
+  int body: @swift_function_body ref
+);
+
+@swift_function_type_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+@swift_function_type_params_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+@swift_function_type_return_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_function_type, index]
+swift_function_type_return_type(
+  int swift_function_type: @swift_function_type ref,
+  int index: int ref,
+  unique int return_type: @swift_function_type_return_type_type ref
+);
+
+@swift_function_type_child_type = @swift_throws_clause | @swift_token_throws
+
+swift_function_type_child(
+  unique int swift_function_type: @swift_function_type ref,
+  unique int child: @swift_function_type_child_type ref
+);
+
+swift_function_type_def(
+  unique int id: @swift_function_type,
+  int name: @swift_function_type_name_type ref,
+  int params: @swift_function_type_params_type ref
+);
+
+@swift_getter_specifier_child_type = @swift_throws_clause | @swift_token_mutation_modifier | @swift_token_throws
+
+#keyset[swift_getter_specifier, index]
+swift_getter_specifier_child(
+  int swift_getter_specifier: @swift_getter_specifier ref,
+  int index: int ref,
+  unique int child: @swift_getter_specifier_child_type ref
+);
+
+swift_getter_specifier_def(
+  unique int id: @swift_getter_specifier
+);
+
+#keyset[swift_guard_statement, index]
+swift_guard_statement_bound_identifier(
+  int swift_guard_statement: @swift_guard_statement ref,
+  int index: int ref,
+  unique int bound_identifier: @swift_token_simple_identifier ref
+);
+
+@swift_guard_statement_condition_type = @swift_additive_expression | @swift_array_literal | @swift_array_type | @swift_as_expression | @swift_assignment | @swift_availability_condition | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_dictionary_type | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_existential_type | @swift_function_type | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_metatype | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_opaque_type | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_optional_type | @swift_pattern | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_protocol_composition_type | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_suppressed_constraint | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_wildcard_pattern | @swift_try_expression | @swift_tuple_expression | @swift_tuple_type | @swift_type_annotation | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type | @swift_value_binding_pattern | @swift_value_pack_expansion | @swift_value_parameter_pack | @swift_where_clause
+
+#keyset[swift_guard_statement, index]
+swift_guard_statement_condition(
+  int swift_guard_statement: @swift_guard_statement ref,
+  int index: int ref,
+  unique int condition: @swift_guard_statement_condition_type ref
+);
+
+@swift_guard_statement_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_guard_statement, index]
+swift_guard_statement_name(
+  int swift_guard_statement: @swift_guard_statement ref,
+  int index: int ref,
+  unique int name: @swift_guard_statement_name_type ref
+);
+
+@swift_guard_statement_child_type = @swift_statements | @swift_token_else
+
+#keyset[swift_guard_statement, index]
+swift_guard_statement_child(
+  int swift_guard_statement: @swift_guard_statement ref,
+  int index: int ref,
+  unique int child: @swift_guard_statement_child_type ref
+);
+
+swift_guard_statement_def(
+  unique int id: @swift_guard_statement
+);
+
+#keyset[swift_identifier, index]
+swift_identifier_child(
+  int swift_identifier: @swift_identifier ref,
+  int index: int ref,
+  unique int child: @swift_token_simple_identifier ref
+);
+
+swift_identifier_def(
+  unique int id: @swift_identifier
+);
+
+#keyset[swift_if_statement, index]
+swift_if_statement_bound_identifier(
+  int swift_if_statement: @swift_if_statement ref,
+  int index: int ref,
+  unique int bound_identifier: @swift_token_simple_identifier ref
+);
+
+@swift_if_statement_condition_type = @swift_additive_expression | @swift_array_literal | @swift_array_type | @swift_as_expression | @swift_assignment | @swift_availability_condition | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_dictionary_type | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_existential_type | @swift_function_type | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_metatype | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_opaque_type | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_optional_type | @swift_pattern | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_protocol_composition_type | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_suppressed_constraint | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_wildcard_pattern | @swift_try_expression | @swift_tuple_expression | @swift_tuple_type | @swift_type_annotation | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type | @swift_value_binding_pattern | @swift_value_pack_expansion | @swift_value_parameter_pack | @swift_where_clause
+
+#keyset[swift_if_statement, index]
+swift_if_statement_condition(
+  int swift_if_statement: @swift_if_statement ref,
+  int index: int ref,
+  unique int condition: @swift_if_statement_condition_type ref
+);
+
+@swift_if_statement_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_if_statement, index]
+swift_if_statement_name(
+  int swift_if_statement: @swift_if_statement ref,
+  int index: int ref,
+  unique int name: @swift_if_statement_name_type ref
+);
+
+@swift_if_statement_child_type = @swift_if_statement | @swift_statements | @swift_token_else
+
+#keyset[swift_if_statement, index]
+swift_if_statement_child(
+  int swift_if_statement: @swift_if_statement ref,
+  int index: int ref,
+  unique int child: @swift_if_statement_child_type ref
+);
+
+swift_if_statement_def(
+  unique int id: @swift_if_statement
+);
+
+@swift_import_declaration_child_type = @swift_identifier | @swift_modifiers
+
+#keyset[swift_import_declaration, index]
+swift_import_declaration_child(
+  int swift_import_declaration: @swift_import_declaration ref,
+  int index: int ref,
+  unique int child: @swift_import_declaration_child_type ref
+);
+
+swift_import_declaration_def(
+  unique int id: @swift_import_declaration
+);
+
+@swift_infix_expression_lhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_infix_expression, index]
+swift_infix_expression_lhs(
+  int swift_infix_expression: @swift_infix_expression ref,
+  int index: int ref,
+  unique int lhs: @swift_infix_expression_lhs_type ref
+);
+
+@swift_infix_expression_rhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_infix_expression, index]
+swift_infix_expression_rhs(
+  int swift_infix_expression: @swift_infix_expression ref,
+  int index: int ref,
+  unique int rhs: @swift_infix_expression_rhs_type ref
+);
+
+swift_infix_expression_def(
+  unique int id: @swift_infix_expression,
+  int op: @swift_token_custom_operator ref
+);
+
+@swift_inheritance_constraint_constrained_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_identifier | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_token_simple_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_inheritance_constraint, index]
+swift_inheritance_constraint_constrained_type(
+  int swift_inheritance_constraint: @swift_inheritance_constraint ref,
+  int index: int ref,
+  unique int constrained_type: @swift_inheritance_constraint_constrained_type_type ref
+);
+
+@swift_inheritance_constraint_inherits_from_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_inheritance_constraint, index]
+swift_inheritance_constraint_inherits_from(
+  int swift_inheritance_constraint: @swift_inheritance_constraint ref,
+  int index: int ref,
+  unique int inherits_from: @swift_inheritance_constraint_inherits_from_type ref
+);
+
+@swift_inheritance_constraint_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_inheritance_constraint, index]
+swift_inheritance_constraint_child(
+  int swift_inheritance_constraint: @swift_inheritance_constraint ref,
+  int index: int ref,
+  unique int child: @swift_attribute ref
+);
+
+swift_inheritance_constraint_def(
+  unique int id: @swift_inheritance_constraint,
+  int name: @swift_inheritance_constraint_name_type ref
+);
+
+@swift_inheritance_specifier_inherits_from_type = @swift_function_type | @swift_suppressed_constraint | @swift_user_type
+
+swift_inheritance_specifier_def(
+  unique int id: @swift_inheritance_specifier,
+  int inherits_from: @swift_inheritance_specifier_inherits_from_type ref
+);
+
+swift_init_declaration_body(
+  unique int swift_init_declaration: @swift_init_declaration ref,
+  unique int body: @swift_function_body ref
+);
+
+@swift_init_declaration_default_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_init_declaration, index]
+swift_init_declaration_default_value(
+  int swift_init_declaration: @swift_init_declaration ref,
+  int index: int ref,
+  unique int default_value: @swift_init_declaration_default_value_type ref
+);
+
+case @swift_init_declaration.name of
+  0 = @swift_init_declaration_init
+;
+
+
+@swift_init_declaration_child_type = @swift_attribute | @swift_modifiers | @swift_parameter | @swift_throws_clause | @swift_token_bang | @swift_token_throws | @swift_type_constraints | @swift_type_parameters
+
+#keyset[swift_init_declaration, index]
+swift_init_declaration_child(
+  int swift_init_declaration: @swift_init_declaration ref,
+  int index: int ref,
+  unique int child: @swift_init_declaration_child_type ref
+);
+
+swift_init_declaration_def(
+  unique int id: @swift_init_declaration,
+  int name: int ref
+);
+
+swift_interpolated_expression_name(
+  unique int swift_interpolated_expression: @swift_interpolated_expression ref,
+  unique int name: @swift_value_argument_label ref
+);
+
+#keyset[swift_interpolated_expression, index]
+swift_interpolated_expression_reference_specifier(
+  int swift_interpolated_expression: @swift_interpolated_expression ref,
+  int index: int ref,
+  unique int reference_specifier: @swift_value_argument_label ref
+);
+
+@swift_interpolated_expression_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_interpolated_expression, index]
+swift_interpolated_expression_value(
+  int swift_interpolated_expression: @swift_interpolated_expression ref,
+  int index: int ref,
+  unique int value: @swift_interpolated_expression_value_type ref
+);
+
+swift_interpolated_expression_child(
+  unique int swift_interpolated_expression: @swift_interpolated_expression ref,
+  unique int child: @swift_type_modifiers ref
+);
+
+swift_interpolated_expression_def(
+  unique int id: @swift_interpolated_expression
+);
+
+@swift_key_path_expression_child_type = @swift_array_type | @swift_dictionary_type | @swift_token_bang | @swift_token_simple_identifier | @swift_token_type_identifier | @swift_type_arguments | @swift_value_argument
+
+#keyset[swift_key_path_expression, index]
+swift_key_path_expression_child(
+  int swift_key_path_expression: @swift_key_path_expression ref,
+  int index: int ref,
+  unique int child: @swift_key_path_expression_child_type ref
+);
+
+swift_key_path_expression_def(
+  unique int id: @swift_key_path_expression
+);
+
+@swift_key_path_string_expression_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+swift_key_path_string_expression_child(
+  unique int swift_key_path_string_expression: @swift_key_path_string_expression ref,
+  unique int child: @swift_key_path_string_expression_child_type ref
+);
+
+swift_key_path_string_expression_def(
+  unique int id: @swift_key_path_string_expression
+);
+
+@swift_lambda_function_type_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_lambda_function_type_name(
+  unique int swift_lambda_function_type: @swift_lambda_function_type ref,
+  unique int name: @swift_lambda_function_type_name_type ref
+);
+
+@swift_lambda_function_type_return_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_lambda_function_type, index]
+swift_lambda_function_type_return_type(
+  int swift_lambda_function_type: @swift_lambda_function_type ref,
+  int index: int ref,
+  unique int return_type: @swift_lambda_function_type_return_type_type ref
+);
+
+@swift_lambda_function_type_child_type = @swift_lambda_function_type_parameters | @swift_throws_clause | @swift_token_throws
+
+#keyset[swift_lambda_function_type, index]
+swift_lambda_function_type_child(
+  int swift_lambda_function_type: @swift_lambda_function_type ref,
+  int index: int ref,
+  unique int child: @swift_lambda_function_type_child_type ref
+);
+
+swift_lambda_function_type_def(
+  unique int id: @swift_lambda_function_type
+);
+
+#keyset[swift_lambda_function_type_parameters, index]
+swift_lambda_function_type_parameters_child(
+  int swift_lambda_function_type_parameters: @swift_lambda_function_type_parameters ref,
+  int index: int ref,
+  unique int child: @swift_lambda_parameter ref
+);
+
+swift_lambda_function_type_parameters_def(
+  unique int id: @swift_lambda_function_type_parameters
+);
+
+swift_lambda_literal_captures(
+  unique int swift_lambda_literal: @swift_lambda_literal ref,
+  unique int captures: @swift_capture_list ref
+);
+
+swift_lambda_literal_type(
+  unique int swift_lambda_literal: @swift_lambda_literal ref,
+  unique int type__: @swift_lambda_function_type ref
+);
+
+@swift_lambda_literal_child_type = @swift_attribute | @swift_statements
+
+#keyset[swift_lambda_literal, index]
+swift_lambda_literal_child(
+  int swift_lambda_literal: @swift_lambda_literal ref,
+  int index: int ref,
+  unique int child: @swift_lambda_literal_child_type ref
+);
+
+swift_lambda_literal_def(
+  unique int id: @swift_lambda_literal
+);
+
+swift_lambda_parameter_external_name(
+  unique int swift_lambda_parameter: @swift_lambda_parameter ref,
+  unique int external_name: @swift_token_simple_identifier ref
+);
+
+@swift_lambda_parameter_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_token_simple_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_lambda_parameter, index]
+swift_lambda_parameter_name(
+  int swift_lambda_parameter: @swift_lambda_parameter ref,
+  int index: int ref,
+  unique int name: @swift_lambda_parameter_name_type ref
+);
+
+@swift_lambda_parameter_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_lambda_parameter, index]
+swift_lambda_parameter_type(
+  int swift_lambda_parameter: @swift_lambda_parameter ref,
+  int index: int ref,
+  unique int type__: @swift_lambda_parameter_type_type ref
+);
+
+@swift_lambda_parameter_child_type = @swift_parameter_modifiers | @swift_token_self_expression
+
+swift_lambda_parameter_child(
+  unique int swift_lambda_parameter: @swift_lambda_parameter ref,
+  unique int child: @swift_lambda_parameter_child_type ref
+);
+
+swift_lambda_parameter_def(
+  unique int id: @swift_lambda_parameter
+);
+
+#keyset[swift_line_string_literal, index]
+swift_line_string_literal_interpolation(
+  int swift_line_string_literal: @swift_line_string_literal ref,
+  int index: int ref,
+  unique int interpolation: @swift_interpolated_expression ref
+);
+
+@swift_line_string_literal_text_type = @swift_token_line_str_text | @swift_token_str_escaped_char
+
+#keyset[swift_line_string_literal, index]
+swift_line_string_literal_text(
+  int swift_line_string_literal: @swift_line_string_literal ref,
+  int index: int ref,
+  unique int text: @swift_line_string_literal_text_type ref
+);
+
+swift_line_string_literal_def(
+  unique int id: @swift_line_string_literal
+);
+
+@swift_macro_declaration_default_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_macro_declaration, index]
+swift_macro_declaration_default_value(
+  int swift_macro_declaration: @swift_macro_declaration ref,
+  int index: int ref,
+  unique int default_value: @swift_macro_declaration_default_value_type ref
+);
+
+swift_macro_declaration_definition(
+  unique int swift_macro_declaration: @swift_macro_declaration ref,
+  unique int definition: @swift_macro_definition ref
+);
+
+@swift_macro_declaration_child_type = @swift_array_type | @swift_attribute | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_modifiers | @swift_opaque_type | @swift_optional_type | @swift_parameter | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_token_simple_identifier | @swift_tuple_type | @swift_type_constraints | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_type_parameters | @swift_user_type
+
+#keyset[swift_macro_declaration, index]
+swift_macro_declaration_child(
+  int swift_macro_declaration: @swift_macro_declaration ref,
+  int index: int ref,
+  unique int child: @swift_macro_declaration_child_type ref
+);
+
+swift_macro_declaration_def(
+  unique int id: @swift_macro_declaration
+);
+
+@swift_macro_definition_body_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_external_macro_definition | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_macro_definition, index]
+swift_macro_definition_body(
+  int swift_macro_definition: @swift_macro_definition ref,
+  int index: int ref,
+  unique int body: @swift_macro_definition_body_type ref
+);
+
+swift_macro_definition_def(
+  unique int id: @swift_macro_definition
+);
+
+@swift_macro_invocation_child_type = @swift_call_suffix | @swift_token_simple_identifier | @swift_type_parameters
+
+#keyset[swift_macro_invocation, index]
+swift_macro_invocation_child(
+  int swift_macro_invocation: @swift_macro_invocation ref,
+  int index: int ref,
+  unique int child: @swift_macro_invocation_child_type ref
+);
+
+swift_macro_invocation_def(
+  unique int id: @swift_macro_invocation
+);
+
+@swift_metatype_child_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_metatype_def(
+  unique int id: @swift_metatype,
+  int child: @swift_metatype_child_type ref
+);
+
+@swift_modifiers_child_type = @swift_attribute | @swift_token_function_modifier | @swift_token_inheritance_modifier | @swift_token_member_modifier | @swift_token_mutation_modifier | @swift_token_ownership_modifier | @swift_token_parameter_modifier | @swift_token_property_behavior_modifier | @swift_token_property_modifier | @swift_token_visibility_modifier
+
+#keyset[swift_modifiers, index]
+swift_modifiers_child(
+  int swift_modifiers: @swift_modifiers ref,
+  int index: int ref,
+  unique int child: @swift_modifiers_child_type ref
+);
+
+swift_modifiers_def(
+  unique int id: @swift_modifiers
+);
+
+swift_modify_specifier_child(
+  unique int swift_modify_specifier: @swift_modify_specifier ref,
+  unique int child: @swift_token_mutation_modifier ref
+);
+
+swift_modify_specifier_def(
+  unique int id: @swift_modify_specifier
+);
+
+#keyset[swift_multi_line_string_literal, index]
+swift_multi_line_string_literal_interpolation(
+  int swift_multi_line_string_literal: @swift_multi_line_string_literal ref,
+  int index: int ref,
+  unique int interpolation: @swift_interpolated_expression ref
+);
+
+@swift_multi_line_string_literal_text_type = @swift_reserved_word | @swift_token_multi_line_str_text | @swift_token_str_escaped_char
+
+#keyset[swift_multi_line_string_literal, index]
+swift_multi_line_string_literal_text(
+  int swift_multi_line_string_literal: @swift_multi_line_string_literal ref,
+  int index: int ref,
+  unique int text: @swift_multi_line_string_literal_text_type ref
+);
+
+swift_multi_line_string_literal_def(
+  unique int id: @swift_multi_line_string_literal
+);
+
+@swift_multiplicative_expression_lhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_multiplicative_expression, index]
+swift_multiplicative_expression_lhs(
+  int swift_multiplicative_expression: @swift_multiplicative_expression ref,
+  int index: int ref,
+  unique int lhs: @swift_multiplicative_expression_lhs_type ref
+);
+
+case @swift_multiplicative_expression.op of
+  0 = @swift_multiplicative_expression_percent
+| 1 = @swift_multiplicative_expression_star
+| 2 = @swift_multiplicative_expression_slash
+;
+
+
+@swift_multiplicative_expression_rhs_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_multiplicative_expression, index]
+swift_multiplicative_expression_rhs(
+  int swift_multiplicative_expression: @swift_multiplicative_expression ref,
+  int index: int ref,
+  unique int rhs: @swift_multiplicative_expression_rhs_type ref
+);
+
+swift_multiplicative_expression_def(
+  unique int id: @swift_multiplicative_expression,
+  int op: int ref
+);
+
+@swift_navigation_expression_element_type = @swift_dictionary_type | @swift_existential_type | @swift_opaque_type
+
+swift_navigation_expression_element(
+  unique int swift_navigation_expression: @swift_navigation_expression ref,
+  unique int element: @swift_navigation_expression_element_type ref
+);
+
+@swift_navigation_expression_target_type = @swift_additive_expression | @swift_array_literal | @swift_array_type | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_dictionary_type | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_existential_type | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_opaque_type | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_user_type | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_navigation_expression, index]
+swift_navigation_expression_target(
+  int swift_navigation_expression: @swift_navigation_expression ref,
+  int index: int ref,
+  unique int target: @swift_navigation_expression_target_type ref
+);
+
+swift_navigation_expression_def(
+  unique int id: @swift_navigation_expression,
+  int suffix: @swift_navigation_suffix ref
+);
+
+@swift_navigation_suffix_suffix_type = @swift_token_integer_literal | @swift_token_simple_identifier
+
+swift_navigation_suffix_def(
+  unique int id: @swift_navigation_suffix,
+  int suffix: @swift_navigation_suffix_suffix_type ref
+);
+
+@swift_nil_coalescing_expression_if_nil_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_nil_coalescing_expression, index]
+swift_nil_coalescing_expression_if_nil(
+  int swift_nil_coalescing_expression: @swift_nil_coalescing_expression ref,
+  int index: int ref,
+  unique int if_nil: @swift_nil_coalescing_expression_if_nil_type ref
+);
+
+@swift_nil_coalescing_expression_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_nil_coalescing_expression, index]
+swift_nil_coalescing_expression_value(
+  int swift_nil_coalescing_expression: @swift_nil_coalescing_expression ref,
+  int index: int ref,
+  unique int value: @swift_nil_coalescing_expression_value_type ref
+);
+
+swift_nil_coalescing_expression_def(
+  unique int id: @swift_nil_coalescing_expression
+);
+
+@swift_opaque_type_child_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_opaque_type_def(
+  unique int id: @swift_opaque_type,
+  int child: @swift_opaque_type_child_type ref
+);
+
+@swift_open_end_range_expression_start_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_open_end_range_expression, index]
+swift_open_end_range_expression_start(
+  int swift_open_end_range_expression: @swift_open_end_range_expression ref,
+  int index: int ref,
+  unique int start: @swift_open_end_range_expression_start_type ref
+);
+
+swift_open_end_range_expression_def(
+  unique int id: @swift_open_end_range_expression
+);
+
+@swift_open_start_range_expression_end_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_open_start_range_expression, index]
+swift_open_start_range_expression_end(
+  int swift_open_start_range_expression: @swift_open_start_range_expression ref,
+  int index: int ref,
+  unique int end: @swift_open_start_range_expression_end_type ref
+);
+
+swift_open_start_range_expression_def(
+  unique int id: @swift_open_start_range_expression
+);
+
+@swift_operator_declaration_child_type = @swift_deprecated_operator_declaration_body | @swift_token_bang | @swift_token_custom_operator | @swift_token_simple_identifier
+
+#keyset[swift_operator_declaration, index]
+swift_operator_declaration_child(
+  int swift_operator_declaration: @swift_operator_declaration ref,
+  int index: int ref,
+  unique int child: @swift_operator_declaration_child_type ref
+);
+
+swift_operator_declaration_def(
+  unique int id: @swift_operator_declaration
+);
+
+@swift_optional_type_wrapped_type = @swift_array_type | @swift_dictionary_type | @swift_tuple_type | @swift_user_type
+
+swift_optional_type_def(
+  unique int id: @swift_optional_type,
+  int wrapped: @swift_optional_type_wrapped_type ref
+);
+
+swift_parameter_external_name(
+  unique int swift_parameter: @swift_parameter ref,
+  unique int external_name: @swift_token_simple_identifier ref
+);
+
+@swift_parameter_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_token_simple_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_parameter, index]
+swift_parameter_name(
+  int swift_parameter: @swift_parameter ref,
+  int index: int ref,
+  unique int name: @swift_parameter_name_type ref
+);
+
+@swift_parameter_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_parameter, index]
+swift_parameter_type(
+  int swift_parameter: @swift_parameter ref,
+  int index: int ref,
+  unique int type__: @swift_parameter_type_type ref
+);
+
+swift_parameter_child(
+  unique int swift_parameter: @swift_parameter ref,
+  unique int child: @swift_parameter_modifiers ref
+);
+
+swift_parameter_def(
+  unique int id: @swift_parameter
+);
+
+#keyset[swift_parameter_modifiers, index]
+swift_parameter_modifiers_child(
+  int swift_parameter_modifiers: @swift_parameter_modifiers ref,
+  int index: int ref,
+  unique int child: @swift_token_parameter_modifier ref
+);
+
+swift_parameter_modifiers_def(
+  unique int id: @swift_parameter_modifiers
+);
+
+swift_pattern_bound_identifier(
+  unique int swift_pattern: @swift_pattern ref,
+  unique int bound_identifier: @swift_token_simple_identifier ref
+);
+
+@swift_pattern_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_pattern_name(
+  unique int swift_pattern: @swift_pattern ref,
+  unique int name: @swift_pattern_name_type ref
+);
+
+@swift_pattern_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_pattern | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_wildcard_pattern | @swift_try_expression | @swift_tuple_expression | @swift_type_modifiers | @swift_user_type | @swift_value_binding_pattern | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_pattern, index]
+swift_pattern_child(
+  int swift_pattern: @swift_pattern ref,
+  int index: int ref,
+  unique int child: @swift_pattern_child_type ref
+);
+
+swift_pattern_def(
+  unique int id: @swift_pattern
+);
+
+@swift_playground_literal_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_playground_literal, index]
+swift_playground_literal_child(
+  int swift_playground_literal: @swift_playground_literal ref,
+  int index: int ref,
+  unique int child: @swift_playground_literal_child_type ref
+);
+
+swift_playground_literal_def(
+  unique int id: @swift_playground_literal
+);
+
+@swift_postfix_expression_operation_type = @swift_reserved_word | @swift_token_bang
+
+@swift_postfix_expression_target_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_postfix_expression, index]
+swift_postfix_expression_target(
+  int swift_postfix_expression: @swift_postfix_expression ref,
+  int index: int ref,
+  unique int target: @swift_postfix_expression_target_type ref
+);
+
+swift_postfix_expression_def(
+  unique int id: @swift_postfix_expression,
+  int operation: @swift_postfix_expression_operation_type ref
+);
+
+@swift_precedence_group_attribute_child_type = @swift_token_boolean_literal | @swift_token_simple_identifier
+
+#keyset[swift_precedence_group_attribute, index]
+swift_precedence_group_attribute_child(
+  int swift_precedence_group_attribute: @swift_precedence_group_attribute ref,
+  int index: int ref,
+  unique int child: @swift_precedence_group_attribute_child_type ref
+);
+
+swift_precedence_group_attribute_def(
+  unique int id: @swift_precedence_group_attribute
+);
+
+#keyset[swift_precedence_group_attributes, index]
+swift_precedence_group_attributes_child(
+  int swift_precedence_group_attributes: @swift_precedence_group_attributes ref,
+  int index: int ref,
+  unique int child: @swift_precedence_group_attribute ref
+);
+
+swift_precedence_group_attributes_def(
+  unique int id: @swift_precedence_group_attributes
+);
+
+@swift_precedence_group_declaration_child_type = @swift_precedence_group_attributes | @swift_token_simple_identifier
+
+#keyset[swift_precedence_group_declaration, index]
+swift_precedence_group_declaration_child(
+  int swift_precedence_group_declaration: @swift_precedence_group_declaration ref,
+  int index: int ref,
+  unique int child: @swift_precedence_group_declaration_child_type ref
+);
+
+swift_precedence_group_declaration_def(
+  unique int id: @swift_precedence_group_declaration
+);
+
+@swift_prefix_expression_operation_type = @swift_reserved_word | @swift_token_bang | @swift_token_custom_operator
+
+@swift_prefix_expression_target_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token__expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_prefix_expression, index]
+swift_prefix_expression_target(
+  int swift_prefix_expression: @swift_prefix_expression ref,
+  int index: int ref,
+  unique int target: @swift_prefix_expression_target_type ref
+);
+
+swift_prefix_expression_def(
+  unique int id: @swift_prefix_expression,
+  int operation: @swift_prefix_expression_operation_type ref
+);
+
+#keyset[swift_property_declaration, index]
+swift_property_declaration_computed_value(
+  int swift_property_declaration: @swift_property_declaration ref,
+  int index: int ref,
+  unique int computed_value: @swift_computed_property ref
+);
+
+#keyset[swift_property_declaration, index]
+swift_property_declaration_name(
+  int swift_property_declaration: @swift_property_declaration ref,
+  int index: int ref,
+  unique int name: @swift_pattern ref
+);
+
+@swift_property_declaration_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_property_declaration, index]
+swift_property_declaration_value(
+  int swift_property_declaration: @swift_property_declaration ref,
+  int index: int ref,
+  unique int value: @swift_property_declaration_value_type ref
+);
+
+@swift_property_declaration_child_type = @swift_attribute | @swift_modifiers | @swift_token_inheritance_modifier | @swift_token_ownership_modifier | @swift_token_property_behavior_modifier | @swift_type_annotation | @swift_type_constraints | @swift_value_binding_pattern | @swift_willset_didset_block
+
+#keyset[swift_property_declaration, index]
+swift_property_declaration_child(
+  int swift_property_declaration: @swift_property_declaration ref,
+  int index: int ref,
+  unique int child: @swift_property_declaration_child_type ref
+);
+
+swift_property_declaration_def(
+  unique int id: @swift_property_declaration
+);
+
+#keyset[swift_protocol_body, index]
+swift_protocol_body_body(
+  int swift_protocol_body: @swift_protocol_body ref,
+  int index: int ref,
+  unique int body: @swift_protocol_function_declaration ref
+);
+
+@swift_protocol_body_child_type = @swift_associatedtype_declaration | @swift_deinit_declaration | @swift_init_declaration | @swift_protocol_function_declaration | @swift_protocol_property_declaration | @swift_subscript_declaration | @swift_typealias_declaration
+
+#keyset[swift_protocol_body, index]
+swift_protocol_body_child(
+  int swift_protocol_body: @swift_protocol_body ref,
+  int index: int ref,
+  unique int child: @swift_protocol_body_child_type ref
+);
+
+swift_protocol_body_def(
+  unique int id: @swift_protocol_body
+);
+
+@swift_protocol_composition_type_child_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_protocol_composition_type, index]
+swift_protocol_composition_type_child(
+  int swift_protocol_composition_type: @swift_protocol_composition_type ref,
+  int index: int ref,
+  unique int child: @swift_protocol_composition_type_child_type ref
+);
+
+swift_protocol_composition_type_def(
+  unique int id: @swift_protocol_composition_type
+);
+
+case @swift_protocol_declaration.declaration_kind of
+  0 = @swift_protocol_declaration_protocol
+;
+
+
+@swift_protocol_declaration_child_type = @swift_attribute | @swift_inheritance_specifier | @swift_modifiers | @swift_type_constraints | @swift_type_parameters
+
+#keyset[swift_protocol_declaration, index]
+swift_protocol_declaration_child(
+  int swift_protocol_declaration: @swift_protocol_declaration ref,
+  int index: int ref,
+  unique int child: @swift_protocol_declaration_child_type ref
+);
+
+swift_protocol_declaration_def(
+  unique int id: @swift_protocol_declaration,
+  int body: @swift_protocol_body ref,
+  int declaration_kind: int ref,
+  int name: @swift_token_type_identifier ref
+);
+
+@swift_protocol_function_declaration_default_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_protocol_function_declaration, index]
+swift_protocol_function_declaration_default_value(
+  int swift_protocol_function_declaration: @swift_protocol_function_declaration ref,
+  int index: int ref,
+  unique int default_value: @swift_protocol_function_declaration_default_value_type ref
+);
+
+@swift_protocol_function_declaration_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_token_bang | @swift_token_custom_operator | @swift_token_simple_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_protocol_function_declaration, index]
+swift_protocol_function_declaration_name(
+  int swift_protocol_function_declaration: @swift_protocol_function_declaration ref,
+  int index: int ref,
+  unique int name: @swift_protocol_function_declaration_name_type ref
+);
+
+@swift_protocol_function_declaration_return_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_protocol_function_declaration, index]
+swift_protocol_function_declaration_return_type(
+  int swift_protocol_function_declaration: @swift_protocol_function_declaration ref,
+  int index: int ref,
+  unique int return_type: @swift_protocol_function_declaration_return_type_type ref
+);
+
+@swift_protocol_function_declaration_child_type = @swift_attribute | @swift_modifiers | @swift_parameter | @swift_statements | @swift_throws_clause | @swift_token_throws | @swift_type_constraints | @swift_type_parameters
+
+#keyset[swift_protocol_function_declaration, index]
+swift_protocol_function_declaration_child(
+  int swift_protocol_function_declaration: @swift_protocol_function_declaration ref,
+  int index: int ref,
+  unique int child: @swift_protocol_function_declaration_child_type ref
+);
+
+swift_protocol_function_declaration_def(
+  unique int id: @swift_protocol_function_declaration
+);
+
+@swift_protocol_property_declaration_child_type = @swift_modifiers | @swift_protocol_property_requirements | @swift_type_annotation | @swift_type_constraints
+
+#keyset[swift_protocol_property_declaration, index]
+swift_protocol_property_declaration_child(
+  int swift_protocol_property_declaration: @swift_protocol_property_declaration ref,
+  int index: int ref,
+  unique int child: @swift_protocol_property_declaration_child_type ref
+);
+
+swift_protocol_property_declaration_def(
+  unique int id: @swift_protocol_property_declaration,
+  int name: @swift_pattern ref
+);
+
+@swift_protocol_property_requirements_child_type = @swift_getter_specifier | @swift_setter_specifier
+
+#keyset[swift_protocol_property_requirements, index]
+swift_protocol_property_requirements_child(
+  int swift_protocol_property_requirements: @swift_protocol_property_requirements ref,
+  int index: int ref,
+  unique int child: @swift_protocol_property_requirements_child_type ref
+);
+
+swift_protocol_property_requirements_def(
+  unique int id: @swift_protocol_property_requirements
+);
+
+@swift_range_expression_end_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_range_expression, index]
+swift_range_expression_end(
+  int swift_range_expression: @swift_range_expression ref,
+  int index: int ref,
+  unique int end: @swift_range_expression_end_type ref
+);
+
+case @swift_range_expression.op of
+  0 = @swift_range_expression_dotdotdot
+| 1 = @swift_range_expression_dotdotlangle
+;
+
+
+@swift_range_expression_start_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_range_expression, index]
+swift_range_expression_start(
+  int swift_range_expression: @swift_range_expression ref,
+  int index: int ref,
+  unique int start: @swift_range_expression_start_type ref
+);
+
+swift_range_expression_def(
+  unique int id: @swift_range_expression,
+  int op: int ref
+);
+
+#keyset[swift_raw_str_interpolation, index]
+swift_raw_str_interpolation_interpolation(
+  int swift_raw_str_interpolation: @swift_raw_str_interpolation ref,
+  int index: int ref,
+  unique int interpolation: @swift_interpolated_expression ref
+);
+
+swift_raw_str_interpolation_def(
+  unique int id: @swift_raw_str_interpolation,
+  int child: @swift_token_raw_str_interpolation_start ref
+);
+
+#keyset[swift_raw_string_literal, index]
+swift_raw_string_literal_interpolation(
+  int swift_raw_string_literal: @swift_raw_string_literal ref,
+  int index: int ref,
+  unique int interpolation: @swift_raw_str_interpolation ref
+);
+
+@swift_raw_string_literal_text_type = @swift_token_raw_str_end_part | @swift_token_raw_str_part
+
+#keyset[swift_raw_string_literal, index]
+swift_raw_string_literal_text(
+  int swift_raw_string_literal: @swift_raw_string_literal ref,
+  int index: int ref,
+  unique int text: @swift_raw_string_literal_text_type ref
+);
+
+#keyset[swift_raw_string_literal, index]
+swift_raw_string_literal_child(
+  int swift_raw_string_literal: @swift_raw_string_literal ref,
+  int index: int ref,
+  unique int child: @swift_token_raw_str_continuing_indicator ref
+);
+
+swift_raw_string_literal_def(
+  unique int id: @swift_raw_string_literal
+);
+
+#keyset[swift_repeat_while_statement, index]
+swift_repeat_while_statement_bound_identifier(
+  int swift_repeat_while_statement: @swift_repeat_while_statement ref,
+  int index: int ref,
+  unique int bound_identifier: @swift_token_simple_identifier ref
+);
+
+@swift_repeat_while_statement_condition_type = @swift_additive_expression | @swift_array_literal | @swift_array_type | @swift_as_expression | @swift_assignment | @swift_availability_condition | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_dictionary_type | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_existential_type | @swift_function_type | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_metatype | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_opaque_type | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_optional_type | @swift_pattern | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_protocol_composition_type | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_suppressed_constraint | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_wildcard_pattern | @swift_try_expression | @swift_tuple_expression | @swift_tuple_type | @swift_type_annotation | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type | @swift_value_binding_pattern | @swift_value_pack_expansion | @swift_value_parameter_pack | @swift_where_clause
+
+#keyset[swift_repeat_while_statement, index]
+swift_repeat_while_statement_condition(
+  int swift_repeat_while_statement: @swift_repeat_while_statement ref,
+  int index: int ref,
+  unique int condition: @swift_repeat_while_statement_condition_type ref
+);
+
+@swift_repeat_while_statement_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_repeat_while_statement, index]
+swift_repeat_while_statement_name(
+  int swift_repeat_while_statement: @swift_repeat_while_statement ref,
+  int index: int ref,
+  unique int name: @swift_repeat_while_statement_name_type ref
+);
+
+swift_repeat_while_statement_child(
+  unique int swift_repeat_while_statement: @swift_repeat_while_statement ref,
+  unique int child: @swift_statements ref
+);
+
+swift_repeat_while_statement_def(
+  unique int id: @swift_repeat_while_statement
+);
+
+@swift_selector_expression_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+swift_selector_expression_child(
+  unique int swift_selector_expression: @swift_selector_expression ref,
+  unique int child: @swift_selector_expression_child_type ref
+);
+
+swift_selector_expression_def(
+  unique int id: @swift_selector_expression
+);
+
+swift_setter_specifier_child(
+  unique int swift_setter_specifier: @swift_setter_specifier ref,
+  unique int child: @swift_token_mutation_modifier ref
+);
+
+swift_setter_specifier_def(
+  unique int id: @swift_setter_specifier
+);
+
+@swift_source_file_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_associatedtype_declaration | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_class_declaration | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_do_statement | @swift_equality_expression | @swift_for_statement | @swift_function_declaration | @swift_guard_statement | @swift_if_statement | @swift_import_declaration | @swift_infix_expression | @swift_init_declaration | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_declaration | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_operator_declaration | @swift_playground_literal | @swift_postfix_expression | @swift_precedence_group_declaration | @swift_prefix_expression | @swift_property_declaration | @swift_protocol_declaration | @swift_range_expression | @swift_raw_string_literal | @swift_repeat_while_statement | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_shebang_line | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_statement_label | @swift_token_super_expression | @swift_token_throw_keyword | @swift_try_expression | @swift_tuple_expression | @swift_typealias_declaration | @swift_value_pack_expansion | @swift_value_parameter_pack | @swift_while_statement
+
+#keyset[swift_source_file, index]
+swift_source_file_child(
+  int swift_source_file: @swift_source_file ref,
+  int index: int ref,
+  unique int child: @swift_source_file_child_type ref
+);
+
+swift_source_file_def(
+  unique int id: @swift_source_file
+);
+
+@swift_statements_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_class_declaration | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_control_transfer_statement | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_do_statement | @swift_equality_expression | @swift_for_statement | @swift_function_declaration | @swift_guard_statement | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_property_declaration | @swift_range_expression | @swift_raw_string_literal | @swift_repeat_while_statement | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_statement_label | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_typealias_declaration | @swift_value_pack_expansion | @swift_value_parameter_pack | @swift_while_statement
+
+#keyset[swift_statements, index]
+swift_statements_child(
+  int swift_statements: @swift_statements ref,
+  int index: int ref,
+  unique int child: @swift_statements_child_type ref
+);
+
+swift_statements_def(
+  unique int id: @swift_statements
+);
+
+@swift_subscript_declaration_default_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_subscript_declaration, index]
+swift_subscript_declaration_default_value(
+  int swift_subscript_declaration: @swift_subscript_declaration ref,
+  int index: int ref,
+  unique int default_value: @swift_subscript_declaration_default_value_type ref
+);
+
+@swift_subscript_declaration_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_subscript_declaration_name(
+  unique int swift_subscript_declaration: @swift_subscript_declaration ref,
+  unique int name: @swift_subscript_declaration_name_type ref
+);
+
+@swift_subscript_declaration_return_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_subscript_declaration, index]
+swift_subscript_declaration_return_type(
+  int swift_subscript_declaration: @swift_subscript_declaration ref,
+  int index: int ref,
+  unique int return_type: @swift_subscript_declaration_return_type_type ref
+);
+
+@swift_subscript_declaration_child_type = @swift_attribute | @swift_computed_property | @swift_modifiers | @swift_parameter | @swift_type_constraints | @swift_type_parameters
+
+#keyset[swift_subscript_declaration, index]
+swift_subscript_declaration_child(
+  int swift_subscript_declaration: @swift_subscript_declaration ref,
+  int index: int ref,
+  unique int child: @swift_subscript_declaration_child_type ref
+);
+
+swift_subscript_declaration_def(
+  unique int id: @swift_subscript_declaration
+);
+
+swift_suppressed_constraint_def(
+  unique int id: @swift_suppressed_constraint,
+  int suppressed: @swift_token_type_identifier ref
+);
+
+@swift_switch_entry_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_modifiers | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_statements | @swift_switch_pattern | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_default_keyword | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_where_keyword | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_switch_entry, index]
+swift_switch_entry_child(
+  int swift_switch_entry: @swift_switch_entry ref,
+  int index: int ref,
+  unique int child: @swift_switch_entry_child_type ref
+);
+
+swift_switch_entry_def(
+  unique int id: @swift_switch_entry
+);
+
+swift_switch_pattern_def(
+  unique int id: @swift_switch_pattern,
+  int child: @swift_pattern ref
+);
+
+@swift_switch_statement_expr_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_switch_statement, index]
+swift_switch_statement_expr(
+  int swift_switch_statement: @swift_switch_statement ref,
+  int index: int ref,
+  unique int expr: @swift_switch_statement_expr_type ref
+);
+
+#keyset[swift_switch_statement, index]
+swift_switch_statement_child(
+  int swift_switch_statement: @swift_switch_statement ref,
+  int index: int ref,
+  unique int child: @swift_switch_entry ref
+);
+
+swift_switch_statement_def(
+  unique int id: @swift_switch_statement
+);
+
+@swift_ternary_expression_condition_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_ternary_expression, index]
+swift_ternary_expression_condition(
+  int swift_ternary_expression: @swift_ternary_expression ref,
+  int index: int ref,
+  unique int condition: @swift_ternary_expression_condition_type ref
+);
+
+@swift_ternary_expression_if_false_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_ternary_expression, index]
+swift_ternary_expression_if_false(
+  int swift_ternary_expression: @swift_ternary_expression ref,
+  int index: int ref,
+  unique int if_false: @swift_ternary_expression_if_false_type ref
+);
+
+@swift_ternary_expression_if_true_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_ternary_expression, index]
+swift_ternary_expression_if_true(
+  int swift_ternary_expression: @swift_ternary_expression ref,
+  int index: int ref,
+  unique int if_true: @swift_ternary_expression_if_true_type ref
+);
+
+swift_ternary_expression_def(
+  unique int id: @swift_ternary_expression
+);
+
+@swift_throws_clause_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_throws_clause_def(
+  unique int id: @swift_throws_clause,
+  int type__: @swift_throws_clause_type_type ref
+);
+
+@swift_try_expression_expr_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_try_expression, index]
+swift_try_expression_expr(
+  int swift_try_expression: @swift_try_expression ref,
+  int index: int ref,
+  unique int expr: @swift_try_expression_expr_type ref
+);
+
+swift_try_expression_def(
+  unique int id: @swift_try_expression,
+  int child: @swift_token_try_operator ref
+);
+
+#keyset[swift_tuple_expression, index]
+swift_tuple_expression_name(
+  int swift_tuple_expression: @swift_tuple_expression ref,
+  int index: int ref,
+  unique int name: @swift_token_simple_identifier ref
+);
+
+@swift_tuple_expression_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_tuple_expression, index]
+swift_tuple_expression_value(
+  int swift_tuple_expression: @swift_tuple_expression ref,
+  int index: int ref,
+  unique int value: @swift_tuple_expression_value_type ref
+);
+
+swift_tuple_expression_def(
+  unique int id: @swift_tuple_expression
+);
+
+#keyset[swift_tuple_type, index]
+swift_tuple_type_element(
+  int swift_tuple_type: @swift_tuple_type ref,
+  int index: int ref,
+  unique int element: @swift_tuple_type_item ref
+);
+
+swift_tuple_type_child(
+  unique int swift_tuple_type: @swift_tuple_type ref,
+  unique int child: @swift_tuple_type_item ref
+);
+
+swift_tuple_type_def(
+  unique int id: @swift_tuple_type
+);
+
+@swift_tuple_type_item_element_type = @swift_dictionary_type | @swift_existential_type | @swift_opaque_type
+
+swift_tuple_type_item_element(
+  unique int swift_tuple_type_item: @swift_tuple_type_item ref,
+  unique int element: @swift_tuple_type_item_element_type ref
+);
+
+@swift_tuple_type_item_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_token_simple_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_tuple_type_item, index]
+swift_tuple_type_item_name(
+  int swift_tuple_type_item: @swift_tuple_type_item ref,
+  int index: int ref,
+  unique int name: @swift_tuple_type_item_name_type ref
+);
+
+@swift_tuple_type_item_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_tuple_type_item, index]
+swift_tuple_type_item_type(
+  int swift_tuple_type_item: @swift_tuple_type_item ref,
+  int index: int ref,
+  unique int type__: @swift_tuple_type_item_type_type ref
+);
+
+@swift_tuple_type_item_child_type = @swift_parameter_modifiers | @swift_token_wildcard_pattern
+
+#keyset[swift_tuple_type_item, index]
+swift_tuple_type_item_child(
+  int swift_tuple_type_item: @swift_tuple_type_item ref,
+  int index: int ref,
+  unique int child: @swift_tuple_type_item_child_type ref
+);
+
+swift_tuple_type_item_def(
+  unique int id: @swift_tuple_type_item
+);
+
+@swift_type_annotation_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+@swift_type_annotation_type_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_reserved_word | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_type_annotation, index]
+swift_type_annotation_type(
+  int swift_type_annotation: @swift_type_annotation ref,
+  int index: int ref,
+  unique int type__: @swift_type_annotation_type_type ref
+);
+
+swift_type_annotation_def(
+  unique int id: @swift_type_annotation,
+  int name: @swift_type_annotation_name_type ref
+);
+
+@swift_type_arguments_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_type_arguments, index]
+swift_type_arguments_name(
+  int swift_type_arguments: @swift_type_arguments ref,
+  int index: int ref,
+  unique int name: @swift_type_arguments_name_type ref
+);
+
+#keyset[swift_type_arguments, index]
+swift_type_arguments_child(
+  int swift_type_arguments: @swift_type_arguments ref,
+  int index: int ref,
+  unique int child: @swift_type_modifiers ref
+);
+
+swift_type_arguments_def(
+  unique int id: @swift_type_arguments
+);
+
+@swift_type_constraint_child_type = @swift_equality_constraint | @swift_inheritance_constraint
+
+swift_type_constraint_def(
+  unique int id: @swift_type_constraint,
+  int child: @swift_type_constraint_child_type ref
+);
+
+@swift_type_constraints_child_type = @swift_token_where_keyword | @swift_type_constraint
+
+#keyset[swift_type_constraints, index]
+swift_type_constraints_child(
+  int swift_type_constraints: @swift_type_constraints ref,
+  int index: int ref,
+  unique int child: @swift_type_constraints_child_type ref
+);
+
+swift_type_constraints_def(
+  unique int id: @swift_type_constraints
+);
+
+#keyset[swift_type_modifiers, index]
+swift_type_modifiers_child(
+  int swift_type_modifiers: @swift_type_modifiers ref,
+  int index: int ref,
+  unique int child: @swift_attribute ref
+);
+
+swift_type_modifiers_def(
+  unique int id: @swift_type_modifiers
+);
+
+@swift_type_pack_expansion_child_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_type_pack_expansion_def(
+  unique int id: @swift_type_pack_expansion,
+  int child: @swift_type_pack_expansion_child_type ref
+);
+
+@swift_type_parameter_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_type_parameter_name(
+  unique int swift_type_parameter: @swift_type_parameter ref,
+  unique int name: @swift_type_parameter_name_type ref
+);
+
+@swift_type_parameter_child_type = @swift_token_type_identifier | @swift_type_modifiers | @swift_type_parameter_modifiers | @swift_type_parameter_pack
+
+#keyset[swift_type_parameter, index]
+swift_type_parameter_child(
+  int swift_type_parameter: @swift_type_parameter ref,
+  int index: int ref,
+  unique int child: @swift_type_parameter_child_type ref
+);
+
+swift_type_parameter_def(
+  unique int id: @swift_type_parameter
+);
+
+#keyset[swift_type_parameter_modifiers, index]
+swift_type_parameter_modifiers_child(
+  int swift_type_parameter_modifiers: @swift_type_parameter_modifiers ref,
+  int index: int ref,
+  unique int child: @swift_attribute ref
+);
+
+swift_type_parameter_modifiers_def(
+  unique int id: @swift_type_parameter_modifiers
+);
+
+@swift_type_parameter_pack_child_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+swift_type_parameter_pack_def(
+  unique int id: @swift_type_parameter_pack,
+  int child: @swift_type_parameter_pack_child_type ref
+);
+
+@swift_type_parameters_child_type = @swift_type_constraints | @swift_type_parameter
+
+#keyset[swift_type_parameters, index]
+swift_type_parameters_child(
+  int swift_type_parameters: @swift_type_parameters ref,
+  int index: int ref,
+  unique int child: @swift_type_parameters_child_type ref
+);
+
+swift_type_parameters_def(
+  unique int id: @swift_type_parameters
+);
+
+@swift_typealias_declaration_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_token_type_identifier | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_typealias_declaration, index]
+swift_typealias_declaration_name(
+  int swift_typealias_declaration: @swift_typealias_declaration ref,
+  int index: int ref,
+  unique int name: @swift_typealias_declaration_name_type ref
+);
+
+@swift_typealias_declaration_value_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_typealias_declaration, index]
+swift_typealias_declaration_value(
+  int swift_typealias_declaration: @swift_typealias_declaration ref,
+  int index: int ref,
+  unique int value: @swift_typealias_declaration_value_type ref
+);
+
+@swift_typealias_declaration_child_type = @swift_attribute | @swift_modifiers | @swift_token_inheritance_modifier | @swift_token_ownership_modifier | @swift_token_property_behavior_modifier | @swift_type_parameters
+
+#keyset[swift_typealias_declaration, index]
+swift_typealias_declaration_child(
+  int swift_typealias_declaration: @swift_typealias_declaration ref,
+  int index: int ref,
+  unique int child: @swift_typealias_declaration_child_type ref
+);
+
+swift_typealias_declaration_def(
+  unique int id: @swift_typealias_declaration
+);
+
+@swift_user_type_child_type = @swift_token_type_identifier | @swift_type_arguments
+
+#keyset[swift_user_type, index]
+swift_user_type_child(
+  int swift_user_type: @swift_user_type ref,
+  int index: int ref,
+  unique int child: @swift_user_type_child_type ref
+);
+
+swift_user_type_def(
+  unique int id: @swift_user_type
+);
+
+swift_value_argument_name(
+  unique int swift_value_argument: @swift_value_argument ref,
+  unique int name: @swift_value_argument_label ref
+);
+
+#keyset[swift_value_argument, index]
+swift_value_argument_reference_specifier(
+  int swift_value_argument: @swift_value_argument ref,
+  int index: int ref,
+  unique int reference_specifier: @swift_value_argument_label ref
+);
+
+@swift_value_argument_value_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_value_argument, index]
+swift_value_argument_value(
+  int swift_value_argument: @swift_value_argument ref,
+  int index: int ref,
+  unique int value: @swift_value_argument_value_type ref
+);
+
+swift_value_argument_child(
+  unique int swift_value_argument: @swift_value_argument ref,
+  unique int child: @swift_type_modifiers ref
+);
+
+swift_value_argument_def(
+  unique int id: @swift_value_argument
+);
+
+swift_value_argument_label_def(
+  unique int id: @swift_value_argument_label,
+  int child: @swift_token_simple_identifier ref
+);
+
+#keyset[swift_value_arguments, index]
+swift_value_arguments_child(
+  int swift_value_arguments: @swift_value_arguments ref,
+  int index: int ref,
+  unique int child: @swift_value_argument ref
+);
+
+swift_value_arguments_def(
+  unique int id: @swift_value_arguments
+);
+
+case @swift_value_binding_pattern.mutability of
+  0 = @swift_value_binding_pattern_let
+| 1 = @swift_value_binding_pattern_var
+;
+
+
+swift_value_binding_pattern_def(
+  unique int id: @swift_value_binding_pattern,
+  int mutability: int ref
+);
+
+@swift_value_pack_expansion_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+swift_value_pack_expansion_child(
+  unique int swift_value_pack_expansion: @swift_value_pack_expansion ref,
+  unique int child: @swift_value_pack_expansion_child_type ref
+);
+
+swift_value_pack_expansion_def(
+  unique int id: @swift_value_pack_expansion
+);
+
+@swift_value_parameter_pack_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+swift_value_parameter_pack_child(
+  unique int swift_value_parameter_pack: @swift_value_parameter_pack ref,
+  unique int child: @swift_value_parameter_pack_child_type ref
+);
+
+swift_value_parameter_pack_def(
+  unique int id: @swift_value_parameter_pack
+);
+
+@swift_where_clause_child_type = @swift_additive_expression | @swift_array_literal | @swift_as_expression | @swift_assignment | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_range_expression | @swift_raw_string_literal | @swift_selector_expression | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_where_keyword | @swift_try_expression | @swift_tuple_expression | @swift_value_pack_expansion | @swift_value_parameter_pack
+
+#keyset[swift_where_clause, index]
+swift_where_clause_child(
+  int swift_where_clause: @swift_where_clause ref,
+  int index: int ref,
+  unique int child: @swift_where_clause_child_type ref
+);
+
+swift_where_clause_def(
+  unique int id: @swift_where_clause
+);
+
+#keyset[swift_while_statement, index]
+swift_while_statement_bound_identifier(
+  int swift_while_statement: @swift_while_statement ref,
+  int index: int ref,
+  unique int bound_identifier: @swift_token_simple_identifier ref
+);
+
+@swift_while_statement_condition_type = @swift_additive_expression | @swift_array_literal | @swift_array_type | @swift_as_expression | @swift_assignment | @swift_availability_condition | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_check_expression | @swift_comparison_expression | @swift_conjunction_expression | @swift_constructor_expression | @swift_dictionary_literal | @swift_dictionary_type | @swift_directive | @swift_disjunction_expression | @swift_equality_expression | @swift_existential_type | @swift_function_type | @swift_if_statement | @swift_infix_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_literal | @swift_line_string_literal | @swift_macro_invocation | @swift_metatype | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_nil_coalescing_expression | @swift_opaque_type | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_optional_type | @swift_pattern | @swift_playground_literal | @swift_postfix_expression | @swift_prefix_expression | @swift_protocol_composition_type | @swift_range_expression | @swift_raw_string_literal | @swift_reserved_word | @swift_selector_expression | @swift_suppressed_constraint | @swift_switch_statement | @swift_ternary_expression | @swift_token_bang | @swift_token_bin_literal | @swift_token_boolean_literal | @swift_token_custom_operator | @swift_token_diagnostic | @swift_token_fully_open_range | @swift_token_hex_literal | @swift_token_integer_literal | @swift_token_oct_literal | @swift_token_real_literal | @swift_token_regex_literal | @swift_token_self_expression | @swift_token_simple_identifier | @swift_token_special_literal | @swift_token_super_expression | @swift_token_wildcard_pattern | @swift_try_expression | @swift_tuple_expression | @swift_tuple_type | @swift_type_annotation | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type | @swift_value_binding_pattern | @swift_value_pack_expansion | @swift_value_parameter_pack | @swift_where_clause
+
+#keyset[swift_while_statement, index]
+swift_while_statement_condition(
+  int swift_while_statement: @swift_while_statement ref,
+  int index: int ref,
+  unique int condition: @swift_while_statement_condition_type ref
+);
+
+@swift_while_statement_name_type = @swift_array_type | @swift_dictionary_type | @swift_existential_type | @swift_function_type | @swift_metatype | @swift_opaque_type | @swift_optional_type | @swift_protocol_composition_type | @swift_suppressed_constraint | @swift_tuple_type | @swift_type_pack_expansion | @swift_type_parameter_pack | @swift_user_type
+
+#keyset[swift_while_statement, index]
+swift_while_statement_name(
+  int swift_while_statement: @swift_while_statement ref,
+  int index: int ref,
+  unique int name: @swift_while_statement_name_type ref
+);
+
+swift_while_statement_child(
+  unique int swift_while_statement: @swift_while_statement ref,
+  unique int child: @swift_statements ref
+);
+
+swift_while_statement_def(
+  unique int id: @swift_while_statement
+);
+
+@swift_willset_clause_child_type = @swift_modifiers | @swift_statements | @swift_token_simple_identifier
+
+#keyset[swift_willset_clause, index]
+swift_willset_clause_child(
+  int swift_willset_clause: @swift_willset_clause ref,
+  int index: int ref,
+  unique int child: @swift_willset_clause_child_type ref
+);
+
+swift_willset_clause_def(
+  unique int id: @swift_willset_clause
+);
+
+@swift_willset_didset_block_child_type = @swift_didset_clause | @swift_willset_clause
+
+#keyset[swift_willset_didset_block, index]
+swift_willset_didset_block_child(
+  int swift_willset_didset_block: @swift_willset_didset_block ref,
+  int index: int ref,
+  unique int child: @swift_willset_didset_block_child_type ref
+);
+
+swift_willset_didset_block_def(
+  unique int id: @swift_willset_didset_block
+);
+
+swift_tokeninfo(
+  unique int id: @swift_token,
+  int kind: int ref,
+  string value: string ref
+);
+
+case @swift_token.kind of
+  0 = @swift_reserved_word
+| 1 = @swift_token__expression
+| 2 = @swift_token_as_operator
+| 3 = @swift_token_bang
+| 4 = @swift_token_bin_literal
+| 5 = @swift_token_boolean_literal
+| 6 = @swift_token_catch_keyword
+| 7 = @swift_token_comment
+| 8 = @swift_token_custom_operator
+| 9 = @swift_token_default_keyword
+| 10 = @swift_token_diagnostic
+| 11 = @swift_token_else
+| 12 = @swift_token_fully_open_range
+| 13 = @swift_token_function_modifier
+| 14 = @swift_token_hex_literal
+| 15 = @swift_token_inheritance_modifier
+| 16 = @swift_token_integer_literal
+| 17 = @swift_token_line_str_text
+| 18 = @swift_token_member_modifier
+| 19 = @swift_token_multi_line_str_text
+| 20 = @swift_token_multiline_comment
+| 21 = @swift_token_mutation_modifier
+| 22 = @swift_token_oct_literal
+| 23 = @swift_token_ownership_modifier
+| 24 = @swift_token_parameter_modifier
+| 25 = @swift_token_property_behavior_modifier
+| 26 = @swift_token_property_modifier
+| 27 = @swift_token_raw_str_continuing_indicator
+| 28 = @swift_token_raw_str_end_part
+| 29 = @swift_token_raw_str_interpolation_start
+| 30 = @swift_token_raw_str_part
+| 31 = @swift_token_real_literal
+| 32 = @swift_token_regex_literal
+| 33 = @swift_token_self_expression
+| 34 = @swift_token_shebang_line
+| 35 = @swift_token_simple_identifier
+| 36 = @swift_token_special_literal
+| 37 = @swift_token_statement_label
+| 38 = @swift_token_str_escaped_char
+| 39 = @swift_token_super_expression
+| 40 = @swift_token_throw_keyword
+| 41 = @swift_token_throws
+| 42 = @swift_token_try_operator
+| 43 = @swift_token_type_identifier
+| 44 = @swift_token_visibility_modifier
+| 45 = @swift_token_where_keyword
+| 46 = @swift_token_wildcard_pattern
+;
+
+
+@swift_ast_node = @swift_additive_expression | @swift_array_literal | @swift_array_type | @swift_as_expression | @swift_assignment | @swift_associatedtype_declaration | @swift_attribute | @swift_availability_condition | @swift_await_expression | @swift_bitwise_operation | @swift_call_expression | @swift_call_suffix | @swift_capture_list | @swift_capture_list_item | @swift_catch_block | @swift_check_expression | @swift_class_body | @swift_class_declaration | @swift_comparison_expression | @swift_computed_getter | @swift_computed_modify | @swift_computed_property | @swift_computed_setter | @swift_conjunction_expression | @swift_constructor_expression | @swift_constructor_suffix | @swift_control_transfer_statement | @swift_deinit_declaration | @swift_deprecated_operator_declaration_body | @swift_dictionary_literal | @swift_dictionary_type | @swift_didset_clause | @swift_directive | @swift_directly_assignable_expression | @swift_disjunction_expression | @swift_do_statement | @swift_enum_class_body | @swift_enum_entry | @swift_enum_type_parameters | @swift_equality_constraint | @swift_equality_expression | @swift_existential_type | @swift_external_macro_definition | @swift_for_statement | @swift_function_body | @swift_function_declaration | @swift_function_type | @swift_getter_specifier | @swift_guard_statement | @swift_identifier | @swift_if_statement | @swift_import_declaration | @swift_infix_expression | @swift_inheritance_constraint | @swift_inheritance_specifier | @swift_init_declaration | @swift_interpolated_expression | @swift_key_path_expression | @swift_key_path_string_expression | @swift_lambda_function_type | @swift_lambda_function_type_parameters | @swift_lambda_literal | @swift_lambda_parameter | @swift_line_string_literal | @swift_macro_declaration | @swift_macro_definition | @swift_macro_invocation | @swift_metatype | @swift_modifiers | @swift_modify_specifier | @swift_multi_line_string_literal | @swift_multiplicative_expression | @swift_navigation_expression | @swift_navigation_suffix | @swift_nil_coalescing_expression | @swift_opaque_type | @swift_open_end_range_expression | @swift_open_start_range_expression | @swift_operator_declaration | @swift_optional_type | @swift_parameter | @swift_parameter_modifiers | @swift_pattern | @swift_playground_literal | @swift_postfix_expression | @swift_precedence_group_attribute | @swift_precedence_group_attributes | @swift_precedence_group_declaration | @swift_prefix_expression | @swift_property_declaration | @swift_protocol_body | @swift_protocol_composition_type | @swift_protocol_declaration | @swift_protocol_function_declaration | @swift_protocol_property_declaration | @swift_protocol_property_requirements | @swift_range_expression | @swift_raw_str_interpolation | @swift_raw_string_literal | @swift_repeat_while_statement | @swift_selector_expression | @swift_setter_specifier | @swift_source_file | @swift_statements | @swift_subscript_declaration | @swift_suppressed_constraint | @swift_switch_entry | @swift_switch_pattern | @swift_switch_statement | @swift_ternary_expression | @swift_throws_clause | @swift_token | @swift_try_expression | @swift_tuple_expression | @swift_tuple_type | @swift_tuple_type_item | @swift_type_annotation | @swift_type_arguments | @swift_type_constraint | @swift_type_constraints | @swift_type_modifiers | @swift_type_pack_expansion | @swift_type_parameter | @swift_type_parameter_modifiers | @swift_type_parameter_pack | @swift_type_parameters | @swift_typealias_declaration | @swift_user_type | @swift_value_argument | @swift_value_argument_label | @swift_value_arguments | @swift_value_binding_pattern | @swift_value_pack_expansion | @swift_value_parameter_pack | @swift_where_clause | @swift_while_statement | @swift_willset_clause | @swift_willset_didset_block
+
+swift_ast_node_location(
+  unique int node: @swift_ast_node ref,
+  int loc: @location_default ref
+);
+
+#keyset[parent, parent_index]
+swift_ast_node_parent(
+  unique int node: @swift_ast_node ref,
+  int parent: @swift_ast_node ref,
+  int parent_index: int ref
+);
+
diff --git a/unified/ql/lib/unified.dbscheme.stats b/unified/ql/lib/unified.dbscheme.stats
new file mode 100644
index 00000000000..82714bfe1d0
--- /dev/null
+++ b/unified/ql/lib/unified.dbscheme.stats
@@ -0,0 +1,4 @@
+<dbstats>
+  <typesizes />
+  <stats />
+</dbstats>
diff --git a/unified/ql/src/qlpack.lock.yml b/unified/ql/src/qlpack.lock.yml
new file mode 100644
index 00000000000..06dd07fc7dc
--- /dev/null
+++ b/unified/ql/src/qlpack.lock.yml
@@ -0,0 +1,4 @@
+---
+dependencies: {}
+compiled: false
+lockVersion: 1.0.0
diff --git a/unified/ql/src/qlpack.yml b/unified/ql/src/qlpack.yml
new file mode 100644
index 00000000000..2de97863dda
--- /dev/null
+++ b/unified/ql/src/qlpack.yml
@@ -0,0 +1,11 @@
+name: codeql/unified-queries
+version: 0.0.1-dev
+groups:
+  - unified
+  - queries
+suites: codeql-suites
+dependencies:
+  codeql/unified-all: ${workspace}
+  codeql/suite-helpers: ${workspace}
+  codeql/util: ${workspace}
+warnOnImplicitThis: true
diff --git a/unified/ql/test/library-tests/BasicTest/test.expected b/unified/ql/test/library-tests/BasicTest/test.expected
new file mode 100644
index 00000000000..c24fee85b68
--- /dev/null
+++ b/unified/ql/test/library-tests/BasicTest/test.expected
@@ -0,0 +1,100 @@
+identifier
+| test.swift:1:8:1:17 | Foundation | Foundation |
+| test.swift:5:9:5:13 | items | items |
+| test.swift:7:19:7:21 | add | add |
+| test.swift:7:23:7:23 | _ | _ |
+| test.swift:7:25:7:28 | item | item |
+| test.swift:8:9:8:13 | items | items |
+| test.swift:8:15:8:20 | append | append |
+| test.swift:8:22:8:25 | item | item |
+| test.swift:11:10:11:17 | contains | contains |
+| test.swift:11:19:11:19 | _ | _ |
+| test.swift:11:21:11:24 | item | item |
+| test.swift:12:16:12:20 | items | items |
+| test.swift:12:22:12:29 | contains | contains |
+| test.swift:12:31:12:34 | item | item |
+| test.swift:19:9:19:13 | count | count |
+| test.swift:20:10:20:13 | item | item |
+| test.swift:20:15:20:16 | at | at |
+| test.swift:20:18:20:22 | index | index |
+| test.swift:24:6:24:10 | merge | merge |
+| test.swift:24:27:24:27 | _ | _ |
+| test.swift:24:29:24:33 | first | first |
+| test.swift:24:39:24:39 | _ | _ |
+| test.swift:24:41:24:46 | second | second |
+| test.swift:24:73:24:73 | T | T |
+| test.swift:24:75:24:81 | Element | Element |
+| test.swift:25:9:25:14 | result | result |
+| test.swift:25:18:25:22 | Array | Array |
+| test.swift:25:24:25:28 | first | first |
+| test.swift:26:9:26:12 | item | item |
+| test.swift:26:17:26:22 | second | second |
+| test.swift:27:13:27:18 | result | result |
+| test.swift:27:20:27:27 | contains | contains |
+| test.swift:27:29:27:32 | item | item |
+| test.swift:28:13:28:18 | result | result |
+| test.swift:28:20:28:25 | append | append |
+| test.swift:28:27:28:30 | item | item |
+| test.swift:31:12:31:17 | result | result |
+| test.swift:37:17:37:20 | data | data |
+| test.swift:39:9:39:13 | count | count |
+| test.swift:40:16:40:19 | data | data |
+| test.swift:40:21:40:25 | count | count |
+| test.swift:43:9:43:15 | isEmpty | isEmpty |
+| test.swift:44:9:44:12 | data | data |
+| test.swift:44:14:44:20 | isEmpty | isEmpty |
+| test.swift:47:10:47:13 | item | item |
+| test.swift:47:15:47:16 | at | at |
+| test.swift:47:18:47:22 | index | index |
+| test.swift:48:15:48:19 | index | index |
+| test.swift:48:29:48:33 | index | index |
+| test.swift:48:37:48:40 | data | data |
+| test.swift:48:42:48:46 | count | count |
+| test.swift:49:16:49:19 | data | data |
+| test.swift:49:21:49:25 | index | index |
+| test.swift:52:10:52:12 | add | add |
+| test.swift:52:14:52:14 | _ | _ |
+| test.swift:52:16:52:19 | item | item |
+| test.swift:53:9:53:12 | data | data |
+| test.swift:53:14:53:19 | append | append |
+| test.swift:53:21:53:24 | item | item |
+| test.swift:59:10:59:16 | success | success |
+| test.swift:60:10:60:16 | failure | failure |
+| test.swift:62:10:62:12 | map | map |
+| test.swift:62:17:62:17 | _ | _ |
+| test.swift:62:19:62:27 | transform | transform |
+| test.swift:64:15:64:21 | success | success |
+| test.swift:64:27:64:31 | value | value |
+| test.swift:65:21:65:27 | success | success |
+| test.swift:65:29:65:37 | transform | transform |
+| test.swift:65:39:65:43 | value | value |
+| test.swift:66:15:66:21 | failure | failure |
+| test.swift:66:27:66:31 | error | error |
+| test.swift:67:21:67:27 | failure | failure |
+| test.swift:67:29:67:33 | error | error |
+| test.swift:73:23:73:29 | Element | Element |
+| test.swift:74:10:74:17 | isSorted | isSorted |
+| test.swift:75:13:75:13 | i | i |
+| test.swift:75:23:75:27 | count | count |
+| test.swift:76:21:76:21 | i | i |
+| test.swift:76:31:76:31 | i | i |
+| test.swift:85:6:85:12 | combine | combine |
+| test.swift:85:17:85:17 | _ | _ |
+| test.swift:85:19:85:24 | values | values |
+| test.swift:85:32:85:40 | transform | transform |
+| test.swift:86:12:86:17 | values | values |
+| test.swift:86:19:86:25 | isEmpty | isEmpty |
+| test.swift:87:12:87:17 | values | values |
+| test.swift:87:19:87:27 | dropFirst | dropFirst |
+| test.swift:87:31:87:36 | reduce | reduce |
+| test.swift:87:38:87:43 | values | values |
+| test.swift:87:49:87:57 | transform | transform |
+func
+| test.swift:7:5:9:5 | FunctionDeclaration |
+| test.swift:11:5:13:5 | FunctionDeclaration |
+| test.swift:24:1:32:1 | FunctionDeclaration |
+| test.swift:47:5:50:5 | FunctionDeclaration |
+| test.swift:52:5:54:5 | FunctionDeclaration |
+| test.swift:62:5:69:5 | FunctionDeclaration |
+| test.swift:74:5:81:5 | FunctionDeclaration |
+| test.swift:85:1:88:1 | FunctionDeclaration |
diff --git a/unified/ql/test/library-tests/BasicTest/test.ql b/unified/ql/test/library-tests/BasicTest/test.ql
new file mode 100644
index 00000000000..a294e876881
--- /dev/null
+++ b/unified/ql/test/library-tests/BasicTest/test.ql
@@ -0,0 +1,5 @@
+import codeql.unified.Ast
+
+query predicate identifier(Swift::SimpleIdentifier node, string name) { name = node.getValue() }
+
+query predicate func(Swift::FunctionDeclaration node) { any() }
diff --git a/unified/ql/test/library-tests/BasicTest/test.swift b/unified/ql/test/library-tests/BasicTest/test.swift
new file mode 100644
index 00000000000..158ef26f598
--- /dev/null
+++ b/unified/ql/test/library-tests/BasicTest/test.swift
@@ -0,0 +1,88 @@
+import Foundation
+
+// Generic struct with type constraint
+struct Container<T: Equatable> {
+    var items: [T] = []
+
+    mutating func add(_ item: T) {
+        items.append(item)
+    }
+
+    func contains(_ item: T) -> Bool {
+        return items.contains(item)
+    }
+}
+
+// Protocol with associated type
+protocol DataSource {
+    associatedtype Element
+    var count: Int { get }
+    func item(at index: Int) -> Element?
+}
+
+// Generic function with where clause
+func merge<T: Collection>(_ first: T, _ second: T) -> [T.Element] where T.Element: Equatable {
+    var result = Array(first)
+    for item in second {
+        if !result.contains(item) {
+            result.append(item)
+        }
+    }
+    return result
+}
+
+// Class with inheritance and computed properties
+class DataManager<T>: DataSource {
+    typealias Element = T
+    private var data: [T] = []
+
+    var count: Int {
+        return data.count
+    }
+
+    var isEmpty: Bool {
+        data.isEmpty
+    }
+
+    func item(at index: Int) -> T? {
+        guard index >= 0 && index < data.count else { return nil }
+        return data[index]
+    }
+
+    func add(_ item: T) {
+        data.append(item)
+    }
+}
+
+// Enum with associated values
+enum Result<Success, Failure: Error> {
+    case success(Success)
+    case failure(Failure)
+
+    func map<U>(_ transform: (Success) -> U) -> Result<U, Failure> {
+        switch self {
+        case .success(let value):
+            return .success(transform(value))
+        case .failure(let error):
+            return .failure(error)
+        }
+    }
+}
+
+// Extension with generic constraints
+extension Array where Element: Comparable {
+    func isSorted() -> Bool {
+        for i in 0..<(count - 1) {
+            if self[i] > self[i + 1] {
+                return false
+            }
+        }
+        return true
+    }
+}
+
+// Higher-order function
+func combine<T>(_ values: [T], transform: (T, T) -> T) -> T? {
+    guard !values.isEmpty else { return nil }
+    return values.dropFirst().reduce(values[0], transform)
+}
diff --git a/unified/ql/test/qlpack.lock.yml b/unified/ql/test/qlpack.lock.yml
new file mode 100644
index 00000000000..06dd07fc7dc
--- /dev/null
+++ b/unified/ql/test/qlpack.lock.yml
@@ -0,0 +1,4 @@
+---
+dependencies: {}
+compiled: false
+lockVersion: 1.0.0
diff --git a/unified/ql/test/qlpack.yml b/unified/ql/test/qlpack.yml
new file mode 100644
index 00000000000..8c567d531c9
--- /dev/null
+++ b/unified/ql/test/qlpack.yml
@@ -0,0 +1,8 @@
+name: codeql/unified-tests
+groups: [unified, test]
+dependencies:
+  codeql/unified-queries: ${workspace}
+  codeql/unified-all: ${workspace}
+extractor: unified
+tests: .
+warnOnImplicitThis: true
diff --git a/unified/scripts/create-extractor-pack.sh b/unified/scripts/create-extractor-pack.sh
new file mode 100755
index 00000000000..7a41092e4a7
--- /dev/null
+++ b/unified/scripts/create-extractor-pack.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+set -eux
+if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+  platform="linux64"
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+  platform="osx64"
+else
+  echo "Unknown OS"
+  exit 1
+fi
+cd "$(dirname "$0")/.."
+
+(cd extractor && cargo build --release)
+
+# we are in a cargo workspace rooted at the git checkout
+BIN_DIR=../target/release
+"$BIN_DIR/codeql-extractor-unified" generate --dbscheme ql/lib/unified.dbscheme --library ql/lib/codeql/unified/Ast.qll
+
+codeql query format -i ql/lib/codeql/unified/Ast.qll
+
+rm -rf extractor-pack
+mkdir -p extractor-pack
+cp -r codeql-extractor.yml tools ql/lib/unified.dbscheme ql/lib/unified.dbscheme.stats extractor-pack/
+mkdir -p extractor-pack/tools/${platform}
+cp "$BIN_DIR/codeql-extractor-unified" extractor-pack/tools/${platform}/extractor
diff --git a/unified/tools/BUILD.bazel b/unified/tools/BUILD.bazel
new file mode 100644
index 00000000000..a4b4baed225
--- /dev/null
+++ b/unified/tools/BUILD.bazel
@@ -0,0 +1,11 @@
+load("//misc/bazel:pkg.bzl", "codeql_pkg_files")
+
+codeql_pkg_files(
+    name = "tools",
+    excludes = [
+        "BUILD.bazel",
+    ],
+    exes = glob(["**/*"]),
+    prefix = "tools",
+    visibility = ["//unified:__pkg__"],
+)
diff --git a/unified/tools/autobuild.cmd b/unified/tools/autobuild.cmd
new file mode 100644
index 00000000000..05b59eca119
--- /dev/null
+++ b/unified/tools/autobuild.cmd
@@ -0,0 +1,5 @@
+@echo off
+
+type NUL && "%CODEQL_EXTRACTOR_UNIFIED_ROOT%\tools\%CODEQL_PLATFORM%\extractor" autobuild
+
+exit /b %ERRORLEVEL%
diff --git a/unified/tools/autobuild.sh b/unified/tools/autobuild.sh
new file mode 100755
index 00000000000..2b35f39e917
--- /dev/null
+++ b/unified/tools/autobuild.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec "${CODEQL_EXTRACTOR_UNIFIED_ROOT}/tools/${CODEQL_PLATFORM}/extractor" autobuild
diff --git a/unified/tools/index-files.cmd b/unified/tools/index-files.cmd
new file mode 100644
index 00000000000..3b9fca08ea0
--- /dev/null
+++ b/unified/tools/index-files.cmd
@@ -0,0 +1,9 @@
+@echo off
+
+type NUL && "%CODEQL_EXTRACTOR_UNIFIED_ROOT%\tools\win64\extractor.exe" ^
+        extract ^
+        --file-list "%1" ^
+        --source-archive-dir "%CODEQL_EXTRACTOR_UNIFIED_SOURCE_ARCHIVE_DIR%" ^
+        --output-dir "%CODEQL_EXTRACTOR_UNIFIED_TRAP_DIR%"
+
+exit /b %ERRORLEVEL%
diff --git a/unified/tools/index-files.sh b/unified/tools/index-files.sh
new file mode 100755
index 00000000000..ddf98907e83
--- /dev/null
+++ b/unified/tools/index-files.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -eu
+
+exec "${CODEQL_EXTRACTOR_UNIFIED_ROOT}/tools/${CODEQL_PLATFORM}/extractor" \
+        extract \
+        --file-list "$1" \
+        --source-archive-dir "$CODEQL_EXTRACTOR_UNIFIED_SOURCE_ARCHIVE_DIR" \
+        --output-dir "$CODEQL_EXTRACTOR_UNIFIED_TRAP_DIR"
diff --git a/unified/tools/qltest.cmd b/unified/tools/qltest.cmd
new file mode 100644
index 00000000000..3db89dcc1b9
--- /dev/null
+++ b/unified/tools/qltest.cmd
@@ -0,0 +1,14 @@
+@echo off
+
+type NUL && "%CODEQL_DIST%\codeql.exe" database index-files ^
+    --prune=**/*.testproj ^
+    --include-extension=.swift ^
+    --include-extension=.swiftinterface ^
+    --size-limit=5m ^
+    --language=unified ^
+    --working-dir=. ^
+    "%CODEQL_EXTRACTOR_UNIFIED_WIP_DATABASE%"
+
+IF %ERRORLEVEL% NEQ 0 exit /b %ERRORLEVEL%
+
+exit /b %ERRORLEVEL%
diff --git a/unified/tools/qltest.sh b/unified/tools/qltest.sh
new file mode 100755
index 00000000000..7dcbb9e81f4
--- /dev/null
+++ b/unified/tools/qltest.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -eu
+
+"${CODEQL_DIST}/codeql" database index-files \
+    --prune="**/*.testproj" \
+    --include-extension=.swift \
+    --include-extension=.swiftinterface \
+    --size-limit=5m \
+    --language=unified \
+    --working-dir=.\
+    "$CODEQL_EXTRACTOR_UNIFIED_WIP_DATABASE"