Re-generate library and dbscheme

ruby/ql/lib/codeql/ruby/ast/internal/TreeSitter.qll

@@ -53,12 +53,26 @@ module Ruby {
 
   class UnderscoreArg extends @ruby_underscore_arg, AstNode { }
 
+  class UnderscoreExpression extends @ruby_underscore_expression, AstNode { }
+
   class UnderscoreLhs extends @ruby_underscore_lhs, AstNode { }
 
   class UnderscoreMethodName extends @ruby_underscore_method_name, AstNode { }
 
+  class UnderscorePatternConstant extends @ruby_underscore_pattern_constant, AstNode { }
+
+  class UnderscorePatternExpr extends @ruby_underscore_pattern_expr, AstNode { }
+
+  class UnderscorePatternExprBasic extends @ruby_underscore_pattern_expr_basic, AstNode { }
+
+  class UnderscorePatternPrimitive extends @ruby_underscore_pattern_primitive, AstNode { }
+
+  class UnderscorePatternTopExprBody extends @ruby_underscore_pattern_top_expr_body, AstNode { }
+
   class UnderscorePrimary extends @ruby_underscore_primary, AstNode { }
 
+  class UnderscoreSimpleNumeric extends @ruby_underscore_simple_numeric, AstNode { }
+
   class UnderscoreStatement extends @ruby_underscore_statement, AstNode { }
 
   class UnderscoreVariable extends @ruby_underscore_variable, AstNode { }
@@ -83,6 +97,23 @@ module Ruby {
     }
   }
 
+  /** A class representing `alternative_pattern` nodes. */
+  class AlternativePattern extends @ruby_alternative_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "AlternativePattern" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_alternative_pattern_def(this, result) }
+
+    /** Gets the node corresponding to the field `alternatives`. */
+    UnderscorePatternExprBasic getAlternatives(int i) {
+      ruby_alternative_pattern_alternatives(this, i, result)
+    }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() { ruby_alternative_pattern_alternatives(this, _, result) }
+  }
+
   /** A class representing `argument_list` nodes. */
   class ArgumentList extends @ruby_argument_list, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -113,6 +144,46 @@ module Ruby {
     override AstNode getAFieldOrChild() { ruby_array_child(this, _, result) }
   }
 
+  /** A class representing `array_pattern` nodes. */
+  class ArrayPattern extends @ruby_array_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "ArrayPattern" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_array_pattern_def(this, result) }
+
+    /** Gets the node corresponding to the field `class`. */
+    UnderscorePatternConstant getClass() { ruby_array_pattern_class(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    AstNode getChild(int i) { ruby_array_pattern_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() {
+      ruby_array_pattern_class(this, result) or ruby_array_pattern_child(this, _, result)
+    }
+  }
+
+  /** A class representing `as_pattern` nodes. */
+  class AsPattern extends @ruby_as_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "AsPattern" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_as_pattern_def(this, _, _, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    Identifier getName() { ruby_as_pattern_def(this, result, _, _) }
+
+    /** Gets the node corresponding to the field `value`. */
+    UnderscorePatternExpr getValue() { ruby_as_pattern_def(this, _, result, _) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() {
+      ruby_as_pattern_def(this, result, _, _) or ruby_as_pattern_def(this, _, result, _)
+    }
+  }
+
   /** A class representing `assignment` nodes. */
   class Assignment extends @ruby_assignment, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -202,7 +273,7 @@ module Ruby {
     override L::Location getLocation() { ruby_binary_def(this, _, _, _, result) }
 
     /** Gets the node corresponding to the field `left`. */
-    AstNode getLeft() { ruby_binary_def(this, result, _, _, _) }
+    UnderscoreExpression getLeft() { ruby_binary_def(this, result, _, _, _) }
 
     /** Gets the node corresponding to the field `operator`. */
     string getOperator() {
@@ -260,7 +331,7 @@ module Ruby {
     }
 
     /** Gets the node corresponding to the field `right`. */
-    AstNode getRight() { ruby_binary_def(this, _, _, result, _) }
+    UnderscoreExpression getRight() { ruby_binary_def(this, _, _, result, _) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() {
@@ -397,6 +468,31 @@ module Ruby {
     }
   }
 
+  /** A class representing `case_match` nodes. */
+  class CaseMatch extends @ruby_case_match, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "CaseMatch" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_case_match_def(this, _, result) }
+
+    /** Gets the node corresponding to the field `clauses`. */
+    InClause getClauses(int i) { ruby_case_match_clauses(this, i, result) }
+
+    /** Gets the node corresponding to the field `else`. */
+    Else getElse() { ruby_case_match_else(this, result) }
+
+    /** Gets the node corresponding to the field `value`. */
+    UnderscoreStatement getValue() { ruby_case_match_def(this, result, _) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() {
+      ruby_case_match_clauses(this, _, result) or
+      ruby_case_match_else(this, result) or
+      ruby_case_match_def(this, result, _)
+    }
+  }
+
   /** A class representing `chained_string` nodes. */
   class ChainedString extends @ruby_chained_string, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -638,6 +734,12 @@ module Ruby {
     override string getAPrimaryQlClass() { result = "EmptyStatement" }
   }
 
+  /** A class representing `encoding` tokens. */
+  class Encoding extends @ruby_token_encoding, Token {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "Encoding" }
+  }
+
   /** A class representing `end_block` nodes. */
   class EndBlock extends @ruby_end_block, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -710,6 +812,32 @@ module Ruby {
     override string getAPrimaryQlClass() { result = "False" }
   }
 
+  /** A class representing `file` tokens. */
+  class File extends @ruby_token_file, Token {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "File" }
+  }
+
+  /** A class representing `find_pattern` nodes. */
+  class FindPattern extends @ruby_find_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "FindPattern" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_find_pattern_def(this, result) }
+
+    /** Gets the node corresponding to the field `class`. */
+    UnderscorePatternConstant getClass() { ruby_find_pattern_class(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    AstNode getChild(int i) { ruby_find_pattern_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() {
+      ruby_find_pattern_class(this, result) or ruby_find_pattern_child(this, _, result)
+    }
+  }
+
   /** A class representing `float` tokens. */
   class Float extends @ruby_token_float, Token {
     /** Gets the name of the primary QL class for this element. */
@@ -780,6 +908,26 @@ module Ruby {
     override string getAPrimaryQlClass() { result = "HashKeySymbol" }
   }
 
+  /** A class representing `hash_pattern` nodes. */
+  class HashPattern extends @ruby_hash_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "HashPattern" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_hash_pattern_def(this, result) }
+
+    /** Gets the node corresponding to the field `class`. */
+    UnderscorePatternConstant getClass() { ruby_hash_pattern_class(this, result) }
+
+    /** Gets the `i`th child of this node. */
+    AstNode getChild(int i) { ruby_hash_pattern_child(this, i, result) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() {
+      ruby_hash_pattern_class(this, result) or ruby_hash_pattern_child(this, _, result)
+    }
+  }
+
   /** A class representing `hash_splat_argument` nodes. */
   class HashSplatArgument extends @ruby_hash_splat_argument, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -795,6 +943,12 @@ module Ruby {
     override AstNode getAFieldOrChild() { ruby_hash_splat_argument_def(this, result, _) }
   }
 
+  /** A class representing `hash_splat_nil` tokens. */
+  class HashSplatNil extends @ruby_token_hash_splat_nil, Token {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "HashSplatNil" }
+  }
+
   /** A class representing `hash_splat_parameter` nodes. */
   class HashSplatParameter extends @ruby_hash_splat_parameter, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -874,6 +1028,21 @@ module Ruby {
     }
   }
 
+  /** A class representing `if_guard` nodes. */
+  class IfGuard extends @ruby_if_guard, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "IfGuard" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_if_guard_def(this, _, result) }
+
+    /** Gets the node corresponding to the field `condition`. */
+    UnderscoreExpression getCondition() { ruby_if_guard_def(this, result, _) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() { ruby_if_guard_def(this, result, _) }
+  }
+
   /** A class representing `if_modifier` nodes. */
   class IfModifier extends @ruby_if_modifier, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -886,7 +1055,7 @@ module Ruby {
     UnderscoreStatement getBody() { ruby_if_modifier_def(this, result, _, _) }
 
     /** Gets the node corresponding to the field `condition`. */
-    AstNode getCondition() { ruby_if_modifier_def(this, _, result, _) }
+    UnderscoreExpression getCondition() { ruby_if_modifier_def(this, _, result, _) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() {
@@ -909,6 +1078,31 @@ module Ruby {
     override AstNode getAFieldOrChild() { ruby_in_def(this, result, _) }
   }
 
+  /** A class representing `in_clause` nodes. */
+  class InClause extends @ruby_in_clause, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "InClause" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_in_clause_def(this, _, result) }
+
+    /** Gets the node corresponding to the field `body`. */
+    Then getBody() { ruby_in_clause_body(this, result) }
+
+    /** Gets the node corresponding to the field `guard`. */
+    AstNode getGuard() { ruby_in_clause_guard(this, result) }
+
+    /** Gets the node corresponding to the field `pattern`. */
+    UnderscorePatternTopExprBody getPattern() { ruby_in_clause_def(this, result, _) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() {
+      ruby_in_clause_body(this, result) or
+      ruby_in_clause_guard(this, result) or
+      ruby_in_clause_def(this, result, _)
+    }
+  }
+
   /** A class representing `instance_variable` tokens. */
   class InstanceVariable extends @ruby_token_instance_variable, Token {
     /** Gets the name of the primary QL class for this element. */
@@ -956,6 +1150,26 @@ module Ruby {
     }
   }
 
+  /** A class representing `keyword_pattern` nodes. */
+  class KeywordPattern extends @ruby_keyword_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "KeywordPattern" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_keyword_pattern_def(this, _, result) }
+
+    /** Gets the node corresponding to the field `key`. */
+    AstNode getKey() { ruby_keyword_pattern_def(this, result, _) }
+
+    /** Gets the node corresponding to the field `value`. */
+    UnderscorePatternExpr getValue() { ruby_keyword_pattern_value(this, result) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() {
+      ruby_keyword_pattern_def(this, result, _) or ruby_keyword_pattern_value(this, result)
+    }
+  }
+
   /** A class representing `lambda` nodes. */
   class Lambda extends @ruby_lambda, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -1006,6 +1220,12 @@ module Ruby {
     override AstNode getAFieldOrChild() { ruby_left_assignment_list_child(this, _, result) }
   }
 
+  /** A class representing `line` tokens. */
+  class Line extends @ruby_token_line, Token {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "Line" }
+  }
+
   /** A class representing `method` nodes. */
   class Method extends @ruby_method, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -1136,7 +1356,7 @@ module Ruby {
     }
 
     /** Gets the node corresponding to the field `right`. */
-    AstNode getRight() { ruby_operator_assignment_def(this, _, _, result, _) }
+    UnderscoreExpression getRight() { ruby_operator_assignment_def(this, _, _, result, _) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() {
@@ -1240,10 +1460,10 @@ module Ruby {
     override L::Location getLocation() { ruby_range_def(this, _, result) }
 
     /** Gets the node corresponding to the field `begin`. */
-    UnderscoreArg getBegin() { ruby_range_begin(this, result) }
+    AstNode getBegin() { ruby_range_begin(this, result) }
 
     /** Gets the node corresponding to the field `end`. */
-    UnderscoreArg getEnd() { ruby_range_end(this, result) }
+    AstNode getEnd() { ruby_range_end(this, result) }
 
     /** Gets the node corresponding to the field `operator`. */
     string getOperator() {
@@ -1339,10 +1559,10 @@ module Ruby {
     override L::Location getLocation() { ruby_rescue_modifier_def(this, _, _, result) }
 
     /** Gets the node corresponding to the field `body`. */
-    UnderscoreStatement getBody() { ruby_rescue_modifier_def(this, result, _, _) }
+    AstNode getBody() { ruby_rescue_modifier_def(this, result, _, _) }
 
     /** Gets the node corresponding to the field `handler`. */
-    AstNode getHandler() { ruby_rescue_modifier_def(this, _, result, _) }
+    UnderscoreExpression getHandler() { ruby_rescue_modifier_def(this, _, result, _) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() {
@@ -1422,7 +1642,7 @@ module Ruby {
     AstNode getName() { ruby_scope_resolution_def(this, result, _) }
 
     /** Gets the node corresponding to the field `scope`. */
-    UnderscorePrimary getScope() { ruby_scope_resolution_scope(this, result) }
+    AstNode getScope() { ruby_scope_resolution_scope(this, result) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() {
@@ -1602,7 +1822,7 @@ module Ruby {
     override L::Location getLocation() { ruby_superclass_def(this, _, result) }
 
     /** Gets the child of this node. */
-    AstNode getChild() { ruby_superclass_def(this, result, _) }
+    UnderscoreExpression getChild() { ruby_superclass_def(this, result, _) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() { ruby_superclass_def(this, result, _) }
@@ -1722,6 +1942,21 @@ module Ruby {
     }
   }
 
+  /** A class representing `unless_guard` nodes. */
+  class UnlessGuard extends @ruby_unless_guard, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "UnlessGuard" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_unless_guard_def(this, _, result) }
+
+    /** Gets the node corresponding to the field `condition`. */
+    UnderscoreExpression getCondition() { ruby_unless_guard_def(this, result, _) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() { ruby_unless_guard_def(this, result, _) }
+  }
+
   /** A class representing `unless_modifier` nodes. */
   class UnlessModifier extends @ruby_unless_modifier, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -1734,7 +1969,7 @@ module Ruby {
     UnderscoreStatement getBody() { ruby_unless_modifier_def(this, result, _, _) }
 
     /** Gets the node corresponding to the field `condition`. */
-    AstNode getCondition() { ruby_unless_modifier_def(this, _, result, _) }
+    UnderscoreExpression getCondition() { ruby_unless_modifier_def(this, _, result, _) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() {
@@ -1774,7 +2009,7 @@ module Ruby {
     UnderscoreStatement getBody() { ruby_until_modifier_def(this, result, _, _) }
 
     /** Gets the node corresponding to the field `condition`. */
-    AstNode getCondition() { ruby_until_modifier_def(this, _, result, _) }
+    UnderscoreExpression getCondition() { ruby_until_modifier_def(this, _, result, _) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() {
@@ -1782,6 +2017,21 @@ module Ruby {
     }
   }
 
+  /** A class representing `variable_reference_pattern` nodes. */
+  class VariableReferencePattern extends @ruby_variable_reference_pattern, AstNode {
+    /** Gets the name of the primary QL class for this element. */
+    override string getAPrimaryQlClass() { result = "VariableReferencePattern" }
+
+    /** Gets the location of this element. */
+    override L::Location getLocation() { ruby_variable_reference_pattern_def(this, _, result) }
+
+    /** Gets the node corresponding to the field `name`. */
+    Identifier getName() { ruby_variable_reference_pattern_def(this, result, _) }
+
+    /** Gets a field or child node of this node. */
+    override AstNode getAFieldOrChild() { ruby_variable_reference_pattern_def(this, result, _) }
+  }
+
   /** A class representing `when` nodes. */
   class When extends @ruby_when, AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -1834,7 +2084,7 @@ module Ruby {
     UnderscoreStatement getBody() { ruby_while_modifier_def(this, result, _, _) }
 
     /** Gets the node corresponding to the field `condition`. */
-    AstNode getCondition() { ruby_while_modifier_def(this, _, result, _) }
+    UnderscoreExpression getCondition() { ruby_while_modifier_def(this, _, result, _) }
 
     /** Gets a field or child node of this node. */
     override AstNode getAFieldOrChild() {

ruby/ql/lib/ruby.dbscheme

@@ -52,13 +52,27 @@ case @diagnostic.severity of
 
 @ruby_underscore_arg = @ruby_assignment | @ruby_binary | @ruby_conditional | @ruby_operator_assignment | @ruby_range | @ruby_unary | @ruby_underscore_primary
 
+@ruby_underscore_expression = @ruby_assignment | @ruby_binary | @ruby_break | @ruby_call | @ruby_next | @ruby_operator_assignment | @ruby_return | @ruby_unary | @ruby_underscore_arg | @ruby_yield
+
 @ruby_underscore_lhs = @ruby_call | @ruby_element_reference | @ruby_scope_resolution | @ruby_token_false | @ruby_token_nil | @ruby_token_true | @ruby_underscore_variable
 
 @ruby_underscore_method_name = @ruby_delimited_symbol | @ruby_setter | @ruby_token_class_variable | @ruby_token_constant | @ruby_token_global_variable | @ruby_token_identifier | @ruby_token_instance_variable | @ruby_token_operator | @ruby_token_simple_symbol
 
-@ruby_underscore_primary = @ruby_array | @ruby_begin | @ruby_break | @ruby_case__ | @ruby_chained_string | @ruby_class | @ruby_delimited_symbol | @ruby_for | @ruby_hash | @ruby_if | @ruby_lambda | @ruby_method | @ruby_module | @ruby_next | @ruby_parenthesized_statements | @ruby_rational | @ruby_redo | @ruby_regex | @ruby_retry | @ruby_return | @ruby_singleton_class | @ruby_singleton_method | @ruby_string__ | @ruby_string_array | @ruby_subshell | @ruby_symbol_array | @ruby_token_character | @ruby_token_complex | @ruby_token_float | @ruby_token_heredoc_beginning | @ruby_token_integer | @ruby_token_simple_symbol | @ruby_unary | @ruby_underscore_lhs | @ruby_unless | @ruby_until | @ruby_while | @ruby_yield
+@ruby_underscore_pattern_constant = @ruby_scope_resolution | @ruby_token_constant
 
-@ruby_underscore_statement = @ruby_alias | @ruby_assignment | @ruby_begin_block | @ruby_binary | @ruby_break | @ruby_call | @ruby_end_block | @ruby_if_modifier | @ruby_next | @ruby_operator_assignment | @ruby_rescue_modifier | @ruby_return | @ruby_unary | @ruby_undef | @ruby_underscore_arg | @ruby_unless_modifier | @ruby_until_modifier | @ruby_while_modifier | @ruby_yield
+@ruby_underscore_pattern_expr = @ruby_alternative_pattern | @ruby_as_pattern | @ruby_underscore_pattern_expr_basic
+
+@ruby_underscore_pattern_expr_basic = @ruby_array_pattern | @ruby_find_pattern | @ruby_hash_pattern | @ruby_range | @ruby_token_identifier | @ruby_underscore_pattern_constant | @ruby_underscore_pattern_primitive | @ruby_variable_reference_pattern
+
+@ruby_underscore_pattern_primitive = @ruby_delimited_symbol | @ruby_lambda | @ruby_regex | @ruby_string__ | @ruby_string_array | @ruby_symbol_array | @ruby_token_encoding | @ruby_token_false | @ruby_token_file | @ruby_token_line | @ruby_token_nil | @ruby_token_self | @ruby_token_simple_symbol | @ruby_token_true | @ruby_unary | @ruby_underscore_simple_numeric
+
+@ruby_underscore_pattern_top_expr_body = @ruby_array_pattern | @ruby_find_pattern | @ruby_hash_pattern | @ruby_underscore_pattern_expr
+
+@ruby_underscore_primary = @ruby_array | @ruby_begin | @ruby_break | @ruby_case__ | @ruby_case_match | @ruby_chained_string | @ruby_class | @ruby_delimited_symbol | @ruby_for | @ruby_hash | @ruby_if | @ruby_lambda | @ruby_method | @ruby_module | @ruby_next | @ruby_parenthesized_statements | @ruby_redo | @ruby_regex | @ruby_retry | @ruby_return | @ruby_singleton_class | @ruby_singleton_method | @ruby_string__ | @ruby_string_array | @ruby_subshell | @ruby_symbol_array | @ruby_token_character | @ruby_token_heredoc_beginning | @ruby_token_simple_symbol | @ruby_unary | @ruby_underscore_lhs | @ruby_underscore_simple_numeric | @ruby_unless | @ruby_until | @ruby_while | @ruby_yield
+
+@ruby_underscore_simple_numeric = @ruby_rational | @ruby_token_complex | @ruby_token_float | @ruby_token_integer
+
+@ruby_underscore_statement = @ruby_alias | @ruby_begin_block | @ruby_end_block | @ruby_if_modifier | @ruby_rescue_modifier | @ruby_undef | @ruby_underscore_expression | @ruby_unless_modifier | @ruby_until_modifier | @ruby_while_modifier
 
 @ruby_underscore_variable = @ruby_token_class_variable | @ruby_token_constant | @ruby_token_global_variable | @ruby_token_identifier | @ruby_token_instance_variable | @ruby_token_self | @ruby_token_super
 
@@ -69,7 +83,19 @@ ruby_alias_def(
   int loc: @location ref
 );
 
-@ruby_argument_list_child_type = @ruby_block_argument | @ruby_break | @ruby_call | @ruby_hash_splat_argument | @ruby_next | @ruby_pair | @ruby_return | @ruby_splat_argument | @ruby_token_forward_argument | @ruby_underscore_arg | @ruby_yield
+#keyset[ruby_alternative_pattern, index]
+ruby_alternative_pattern_alternatives(
+  int ruby_alternative_pattern: @ruby_alternative_pattern ref,
+  int index: int ref,
+  unique int alternatives: @ruby_underscore_pattern_expr_basic ref
+);
+
+ruby_alternative_pattern_def(
+  unique int id: @ruby_alternative_pattern,
+  int loc: @location ref
+);
+
+@ruby_argument_list_child_type = @ruby_block_argument | @ruby_hash_splat_argument | @ruby_pair | @ruby_splat_argument | @ruby_token_forward_argument | @ruby_underscore_expression
 
 #keyset[ruby_argument_list, index]
 ruby_argument_list_child(
@@ -83,7 +109,7 @@ ruby_argument_list_def(
   int loc: @location ref
 );
 
-@ruby_array_child_type = @ruby_block_argument | @ruby_break | @ruby_call | @ruby_hash_splat_argument | @ruby_next | @ruby_pair | @ruby_return | @ruby_splat_argument | @ruby_token_forward_argument | @ruby_underscore_arg | @ruby_yield
+@ruby_array_child_type = @ruby_block_argument | @ruby_hash_splat_argument | @ruby_pair | @ruby_splat_argument | @ruby_token_forward_argument | @ruby_underscore_expression
 
 #keyset[ruby_array, index]
 ruby_array_child(
@@ -97,9 +123,35 @@ ruby_array_def(
   int loc: @location ref
 );
 
+ruby_array_pattern_class(
+  unique int ruby_array_pattern: @ruby_array_pattern ref,
+  unique int class: @ruby_underscore_pattern_constant ref
+);
+
+@ruby_array_pattern_child_type = @ruby_splat_parameter | @ruby_underscore_pattern_expr
+
+#keyset[ruby_array_pattern, index]
+ruby_array_pattern_child(
+  int ruby_array_pattern: @ruby_array_pattern ref,
+  int index: int ref,
+  unique int child: @ruby_array_pattern_child_type ref
+);
+
+ruby_array_pattern_def(
+  unique int id: @ruby_array_pattern,
+  int loc: @location ref
+);
+
+ruby_as_pattern_def(
+  unique int id: @ruby_as_pattern,
+  int name: @ruby_token_identifier ref,
+  int value: @ruby_underscore_pattern_expr ref,
+  int loc: @location ref
+);
+
 @ruby_assignment_left_type = @ruby_left_assignment_list | @ruby_underscore_lhs
 
-@ruby_assignment_right_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_right_assignment_list | @ruby_splat_argument | @ruby_underscore_arg | @ruby_yield
+@ruby_assignment_right_type = @ruby_right_assignment_list | @ruby_splat_argument | @ruby_underscore_expression
 
 ruby_assignment_def(
   unique int id: @ruby_assignment,
@@ -164,8 +216,6 @@ ruby_begin_block_def(
   int loc: @location ref
 );
 
-@ruby_binary_left_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
-
 case @ruby_binary.operator of
   0 = @ruby_binary_bangequal
 | 1 = @ruby_binary_bangtilde
@@ -195,13 +245,11 @@ case @ruby_binary.operator of
 ;
 
 
-@ruby_binary_right_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
-
 ruby_binary_def(
   unique int id: @ruby_binary,
-  int left: @ruby_binary_left_type ref,
+  int left: @ruby_underscore_expression ref,
   int operator: int ref,
-  int right: @ruby_binary_right_type ref,
+  int right: @ruby_underscore_expression ref,
   int loc: @location ref
 );
 
@@ -236,7 +284,7 @@ ruby_block_parameter_def(
   int loc: @location ref
 );
 
-@ruby_block_parameters_child_type = @ruby_block_parameter | @ruby_destructured_parameter | @ruby_hash_splat_parameter | @ruby_keyword_parameter | @ruby_optional_parameter | @ruby_splat_parameter | @ruby_token_forward_parameter | @ruby_token_identifier
+@ruby_block_parameters_child_type = @ruby_block_parameter | @ruby_destructured_parameter | @ruby_hash_splat_parameter | @ruby_keyword_parameter | @ruby_optional_parameter | @ruby_splat_parameter | @ruby_token_forward_parameter | @ruby_token_hash_splat_nil | @ruby_token_identifier
 
 #keyset[ruby_block_parameters, index]
 ruby_block_parameters_child(
@@ -306,6 +354,24 @@ ruby_case_def(
   int loc: @location ref
 );
 
+#keyset[ruby_case_match, index]
+ruby_case_match_clauses(
+  int ruby_case_match: @ruby_case_match ref,
+  int index: int ref,
+  unique int clauses: @ruby_in_clause ref
+);
+
+ruby_case_match_else(
+  unique int ruby_case_match: @ruby_case_match ref,
+  unique int else: @ruby_else ref
+);
+
+ruby_case_match_def(
+  unique int id: @ruby_case_match,
+  int value: @ruby_underscore_statement ref,
+  int loc: @location ref
+);
+
 #keyset[ruby_chained_string, index]
 ruby_chained_string_child(
   int ruby_chained_string: @ruby_chained_string ref,
@@ -376,7 +442,7 @@ ruby_destructured_left_assignment_def(
   int loc: @location ref
 );
 
-@ruby_destructured_parameter_child_type = @ruby_block_parameter | @ruby_destructured_parameter | @ruby_hash_splat_parameter | @ruby_keyword_parameter | @ruby_optional_parameter | @ruby_splat_parameter | @ruby_token_forward_parameter | @ruby_token_identifier
+@ruby_destructured_parameter_child_type = @ruby_block_parameter | @ruby_destructured_parameter | @ruby_hash_splat_parameter | @ruby_keyword_parameter | @ruby_optional_parameter | @ruby_splat_parameter | @ruby_token_forward_parameter | @ruby_token_hash_splat_nil | @ruby_token_identifier
 
 #keyset[ruby_destructured_parameter, index]
 ruby_destructured_parameter_child(
@@ -423,7 +489,7 @@ ruby_do_block_def(
   int loc: @location ref
 );
 
-@ruby_element_reference_child_type = @ruby_block_argument | @ruby_break | @ruby_call | @ruby_hash_splat_argument | @ruby_next | @ruby_pair | @ruby_return | @ruby_splat_argument | @ruby_token_forward_argument | @ruby_underscore_arg | @ruby_yield
+@ruby_element_reference_child_type = @ruby_block_argument | @ruby_hash_splat_argument | @ruby_pair | @ruby_splat_argument | @ruby_token_forward_argument | @ruby_underscore_expression
 
 #keyset[ruby_element_reference, index]
 ruby_element_reference_child(
@@ -518,6 +584,25 @@ ruby_exceptions_def(
   int loc: @location ref
 );
 
+ruby_find_pattern_class(
+  unique int ruby_find_pattern: @ruby_find_pattern ref,
+  unique int class: @ruby_underscore_pattern_constant ref
+);
+
+@ruby_find_pattern_child_type = @ruby_splat_parameter | @ruby_underscore_pattern_expr
+
+#keyset[ruby_find_pattern, index]
+ruby_find_pattern_child(
+  int ruby_find_pattern: @ruby_find_pattern ref,
+  int index: int ref,
+  unique int child: @ruby_find_pattern_child_type ref
+);
+
+ruby_find_pattern_def(
+  unique int id: @ruby_find_pattern,
+  int loc: @location ref
+);
+
 @ruby_for_pattern_type = @ruby_left_assignment_list | @ruby_underscore_lhs
 
 ruby_for_def(
@@ -542,6 +627,25 @@ ruby_hash_def(
   int loc: @location ref
 );
 
+ruby_hash_pattern_class(
+  unique int ruby_hash_pattern: @ruby_hash_pattern ref,
+  unique int class: @ruby_underscore_pattern_constant ref
+);
+
+@ruby_hash_pattern_child_type = @ruby_hash_splat_parameter | @ruby_keyword_pattern | @ruby_token_hash_splat_nil
+
+#keyset[ruby_hash_pattern, index]
+ruby_hash_pattern_child(
+  int ruby_hash_pattern: @ruby_hash_pattern ref,
+  int index: int ref,
+  unique int child: @ruby_hash_pattern_child_type ref
+);
+
+ruby_hash_pattern_def(
+  unique int id: @ruby_hash_pattern,
+  int loc: @location ref
+);
+
 ruby_hash_splat_argument_def(
   unique int id: @ruby_hash_splat_argument,
   int child: @ruby_underscore_arg ref,
@@ -590,12 +694,16 @@ ruby_if_def(
   int loc: @location ref
 );
 
-@ruby_if_modifier_condition_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
+ruby_if_guard_def(
+  unique int id: @ruby_if_guard,
+  int condition: @ruby_underscore_expression ref,
+  int loc: @location ref
+);
 
 ruby_if_modifier_def(
   unique int id: @ruby_if_modifier,
   int body: @ruby_underscore_statement ref,
-  int condition: @ruby_if_modifier_condition_type ref,
+  int condition: @ruby_underscore_expression ref,
   int loc: @location ref
 );
 
@@ -605,6 +713,24 @@ ruby_in_def(
   int loc: @location ref
 );
 
+ruby_in_clause_body(
+  unique int ruby_in_clause: @ruby_in_clause ref,
+  unique int body: @ruby_then ref
+);
+
+@ruby_in_clause_guard_type = @ruby_if_guard | @ruby_unless_guard
+
+ruby_in_clause_guard(
+  unique int ruby_in_clause: @ruby_in_clause ref,
+  unique int guard: @ruby_in_clause_guard_type ref
+);
+
+ruby_in_clause_def(
+  unique int id: @ruby_in_clause,
+  int pattern: @ruby_underscore_pattern_top_expr_body ref,
+  int loc: @location ref
+);
+
 @ruby_interpolation_child_type = @ruby_token_empty_statement | @ruby_underscore_statement
 
 #keyset[ruby_interpolation, index]
@@ -630,6 +756,19 @@ ruby_keyword_parameter_def(
   int loc: @location ref
 );
 
+@ruby_keyword_pattern_key_type = @ruby_string__ | @ruby_token_hash_key_symbol
+
+ruby_keyword_pattern_value(
+  unique int ruby_keyword_pattern: @ruby_keyword_pattern ref,
+  unique int value: @ruby_underscore_pattern_expr ref
+);
+
+ruby_keyword_pattern_def(
+  unique int id: @ruby_keyword_pattern,
+  int key__: @ruby_keyword_pattern_key_type ref,
+  int loc: @location ref
+);
+
 @ruby_lambda_body_type = @ruby_block | @ruby_do_block
 
 ruby_lambda_parameters(
@@ -643,7 +782,7 @@ ruby_lambda_def(
   int loc: @location ref
 );
 
-@ruby_lambda_parameters_child_type = @ruby_block_parameter | @ruby_destructured_parameter | @ruby_hash_splat_parameter | @ruby_keyword_parameter | @ruby_optional_parameter | @ruby_splat_parameter | @ruby_token_forward_parameter | @ruby_token_identifier
+@ruby_lambda_parameters_child_type = @ruby_block_parameter | @ruby_destructured_parameter | @ruby_hash_splat_parameter | @ruby_keyword_parameter | @ruby_optional_parameter | @ruby_splat_parameter | @ruby_token_forward_parameter | @ruby_token_hash_splat_nil | @ruby_token_identifier
 
 #keyset[ruby_lambda_parameters, index]
 ruby_lambda_parameters_child(
@@ -676,7 +815,7 @@ ruby_method_parameters(
   unique int parameters: @ruby_method_parameters ref
 );
 
-@ruby_method_child_type = @ruby_else | @ruby_ensure | @ruby_rescue | @ruby_token_empty_statement | @ruby_underscore_statement
+@ruby_method_child_type = @ruby_else | @ruby_ensure | @ruby_rescue | @ruby_token_empty_statement | @ruby_underscore_arg | @ruby_underscore_statement
 
 #keyset[ruby_method, index]
 ruby_method_child(
@@ -691,7 +830,7 @@ ruby_method_def(
   int loc: @location ref
 );
 
-@ruby_method_parameters_child_type = @ruby_block_parameter | @ruby_destructured_parameter | @ruby_hash_splat_parameter | @ruby_keyword_parameter | @ruby_optional_parameter | @ruby_splat_parameter | @ruby_token_forward_parameter | @ruby_token_identifier
+@ruby_method_parameters_child_type = @ruby_block_parameter | @ruby_destructured_parameter | @ruby_hash_splat_parameter | @ruby_keyword_parameter | @ruby_optional_parameter | @ruby_splat_parameter | @ruby_token_forward_parameter | @ruby_token_hash_splat_nil | @ruby_token_identifier
 
 #keyset[ruby_method_parameters, index]
 ruby_method_parameters_child(
@@ -749,13 +888,11 @@ case @ruby_operator_assignment.operator of
 ;
 
 
-@ruby_operator_assignment_right_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
-
 ruby_operator_assignment_def(
   unique int id: @ruby_operator_assignment,
   int left: @ruby_underscore_lhs ref,
   int operator: int ref,
-  int right: @ruby_operator_assignment_right_type ref,
+  int right: @ruby_underscore_expression ref,
   int loc: @location ref
 );
 
@@ -811,14 +948,18 @@ ruby_program_def(
   int loc: @location ref
 );
 
+@ruby_range_begin_type = @ruby_underscore_arg | @ruby_underscore_pattern_primitive
+
 ruby_range_begin(
   unique int ruby_range: @ruby_range ref,
-  unique int begin: @ruby_underscore_arg ref
+  unique int begin: @ruby_range_begin_type ref
 );
 
+@ruby_range_end_type = @ruby_underscore_arg | @ruby_underscore_pattern_primitive
+
 ruby_range_end(
   unique int ruby_range: @ruby_range ref,
-  unique int end: @ruby_underscore_arg ref
+  unique int end: @ruby_range_end_type ref
 );
 
 case @ruby_range.operator of
@@ -885,12 +1026,12 @@ ruby_rescue_def(
   int loc: @location ref
 );
 
-@ruby_rescue_modifier_handler_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
+@ruby_rescue_modifier_body_type = @ruby_underscore_arg | @ruby_underscore_statement
 
 ruby_rescue_modifier_def(
   unique int id: @ruby_rescue_modifier,
-  int body: @ruby_underscore_statement ref,
-  int handler: @ruby_rescue_modifier_handler_type ref,
+  int body: @ruby_rescue_modifier_body_type ref,
+  int handler: @ruby_underscore_expression ref,
   int loc: @location ref
 );
 
@@ -940,9 +1081,11 @@ ruby_right_assignment_list_def(
 
 @ruby_scope_resolution_name_type = @ruby_token_constant | @ruby_token_identifier
 
+@ruby_scope_resolution_scope_type = @ruby_underscore_pattern_constant | @ruby_underscore_primary
+
 ruby_scope_resolution_scope(
   unique int ruby_scope_resolution: @ruby_scope_resolution ref,
-  unique int scope: @ruby_underscore_primary ref
+  unique int scope: @ruby_scope_resolution_scope_type ref
 );
 
 ruby_scope_resolution_def(
@@ -979,7 +1122,7 @@ ruby_singleton_method_parameters(
   unique int parameters: @ruby_method_parameters ref
 );
 
-@ruby_singleton_method_child_type = @ruby_else | @ruby_ensure | @ruby_rescue | @ruby_token_empty_statement | @ruby_underscore_statement
+@ruby_singleton_method_child_type = @ruby_else | @ruby_ensure | @ruby_rescue | @ruby_token_empty_statement | @ruby_underscore_arg | @ruby_underscore_statement
 
 #keyset[ruby_singleton_method, index]
 ruby_singleton_method_child(
@@ -1051,11 +1194,9 @@ ruby_subshell_def(
   int loc: @location ref
 );
 
-@ruby_superclass_child_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
-
 ruby_superclass_def(
   unique int id: @ruby_superclass,
-  int child: @ruby_superclass_child_type ref,
+  int child: @ruby_underscore_expression ref,
   int loc: @location ref
 );
 
@@ -1085,7 +1226,7 @@ ruby_then_def(
   int loc: @location ref
 );
 
-@ruby_unary_operand_type = @ruby_break | @ruby_call | @ruby_next | @ruby_parenthesized_statements | @ruby_return | @ruby_token_float | @ruby_token_integer | @ruby_underscore_arg | @ruby_yield
+@ruby_unary_operand_type = @ruby_parenthesized_statements | @ruby_underscore_expression | @ruby_underscore_simple_numeric
 
 case @ruby_unary.operator of
   0 = @ruby_unary_bang
@@ -1134,12 +1275,16 @@ ruby_unless_def(
   int loc: @location ref
 );
 
-@ruby_unless_modifier_condition_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
+ruby_unless_guard_def(
+  unique int id: @ruby_unless_guard,
+  int condition: @ruby_underscore_expression ref,
+  int loc: @location ref
+);
 
 ruby_unless_modifier_def(
   unique int id: @ruby_unless_modifier,
   int body: @ruby_underscore_statement ref,
-  int condition: @ruby_unless_modifier_condition_type ref,
+  int condition: @ruby_underscore_expression ref,
   int loc: @location ref
 );
 
@@ -1150,12 +1295,16 @@ ruby_until_def(
   int loc: @location ref
 );
 
-@ruby_until_modifier_condition_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
-
 ruby_until_modifier_def(
   unique int id: @ruby_until_modifier,
   int body: @ruby_underscore_statement ref,
-  int condition: @ruby_until_modifier_condition_type ref,
+  int condition: @ruby_underscore_expression ref,
+  int loc: @location ref
+);
+
+ruby_variable_reference_pattern_def(
+  unique int id: @ruby_variable_reference_pattern,
+  int name: @ruby_token_identifier ref,
   int loc: @location ref
 );
 
@@ -1183,12 +1332,10 @@ ruby_while_def(
   int loc: @location ref
 );
 
-@ruby_while_modifier_condition_type = @ruby_break | @ruby_call | @ruby_next | @ruby_return | @ruby_underscore_arg | @ruby_yield
-
 ruby_while_modifier_def(
   unique int id: @ruby_while_modifier,
   int body: @ruby_underscore_statement ref,
-  int condition: @ruby_while_modifier_condition_type ref,
+  int condition: @ruby_underscore_expression ref,
   int loc: @location ref
 );
 
@@ -1217,31 +1364,35 @@ case @ruby_token.kind of
 | 4 = @ruby_token_complex
 | 5 = @ruby_token_constant
 | 6 = @ruby_token_empty_statement
-| 7 = @ruby_token_escape_sequence
-| 8 = @ruby_token_false
-| 9 = @ruby_token_float
-| 10 = @ruby_token_forward_argument
-| 11 = @ruby_token_forward_parameter
-| 12 = @ruby_token_global_variable
-| 13 = @ruby_token_hash_key_symbol
-| 14 = @ruby_token_heredoc_beginning
-| 15 = @ruby_token_heredoc_content
-| 16 = @ruby_token_heredoc_end
-| 17 = @ruby_token_identifier
-| 18 = @ruby_token_instance_variable
-| 19 = @ruby_token_integer
-| 20 = @ruby_token_nil
-| 21 = @ruby_token_operator
-| 22 = @ruby_token_self
-| 23 = @ruby_token_simple_symbol
-| 24 = @ruby_token_string_content
-| 25 = @ruby_token_super
-| 26 = @ruby_token_true
-| 27 = @ruby_token_uninterpreted
+| 7 = @ruby_token_encoding
+| 8 = @ruby_token_escape_sequence
+| 9 = @ruby_token_false
+| 10 = @ruby_token_file
+| 11 = @ruby_token_float
+| 12 = @ruby_token_forward_argument
+| 13 = @ruby_token_forward_parameter
+| 14 = @ruby_token_global_variable
+| 15 = @ruby_token_hash_key_symbol
+| 16 = @ruby_token_hash_splat_nil
+| 17 = @ruby_token_heredoc_beginning
+| 18 = @ruby_token_heredoc_content
+| 19 = @ruby_token_heredoc_end
+| 20 = @ruby_token_identifier
+| 21 = @ruby_token_instance_variable
+| 22 = @ruby_token_integer
+| 23 = @ruby_token_line
+| 24 = @ruby_token_nil
+| 25 = @ruby_token_operator
+| 26 = @ruby_token_self
+| 27 = @ruby_token_simple_symbol
+| 28 = @ruby_token_string_content
+| 29 = @ruby_token_super
+| 30 = @ruby_token_true
+| 31 = @ruby_token_uninterpreted
 ;
 
 
-@ruby_ast_node = @ruby_alias | @ruby_argument_list | @ruby_array | @ruby_assignment | @ruby_bare_string | @ruby_bare_symbol | @ruby_begin | @ruby_begin_block | @ruby_binary | @ruby_block | @ruby_block_argument | @ruby_block_parameter | @ruby_block_parameters | @ruby_break | @ruby_call | @ruby_case__ | @ruby_chained_string | @ruby_class | @ruby_conditional | @ruby_delimited_symbol | @ruby_destructured_left_assignment | @ruby_destructured_parameter | @ruby_do | @ruby_do_block | @ruby_element_reference | @ruby_else | @ruby_elsif | @ruby_end_block | @ruby_ensure | @ruby_exception_variable | @ruby_exceptions | @ruby_for | @ruby_hash | @ruby_hash_splat_argument | @ruby_hash_splat_parameter | @ruby_heredoc_body | @ruby_if | @ruby_if_modifier | @ruby_in | @ruby_interpolation | @ruby_keyword_parameter | @ruby_lambda | @ruby_lambda_parameters | @ruby_left_assignment_list | @ruby_method | @ruby_method_parameters | @ruby_module | @ruby_next | @ruby_operator_assignment | @ruby_optional_parameter | @ruby_pair | @ruby_parenthesized_statements | @ruby_pattern | @ruby_program | @ruby_range | @ruby_rational | @ruby_redo | @ruby_regex | @ruby_rescue | @ruby_rescue_modifier | @ruby_rest_assignment | @ruby_retry | @ruby_return | @ruby_right_assignment_list | @ruby_scope_resolution | @ruby_setter | @ruby_singleton_class | @ruby_singleton_method | @ruby_splat_argument | @ruby_splat_parameter | @ruby_string__ | @ruby_string_array | @ruby_subshell | @ruby_superclass | @ruby_symbol_array | @ruby_then | @ruby_token | @ruby_unary | @ruby_undef | @ruby_unless | @ruby_unless_modifier | @ruby_until | @ruby_until_modifier | @ruby_when | @ruby_while | @ruby_while_modifier | @ruby_yield
+@ruby_ast_node = @ruby_alias | @ruby_alternative_pattern | @ruby_argument_list | @ruby_array | @ruby_array_pattern | @ruby_as_pattern | @ruby_assignment | @ruby_bare_string | @ruby_bare_symbol | @ruby_begin | @ruby_begin_block | @ruby_binary | @ruby_block | @ruby_block_argument | @ruby_block_parameter | @ruby_block_parameters | @ruby_break | @ruby_call | @ruby_case__ | @ruby_case_match | @ruby_chained_string | @ruby_class | @ruby_conditional | @ruby_delimited_symbol | @ruby_destructured_left_assignment | @ruby_destructured_parameter | @ruby_do | @ruby_do_block | @ruby_element_reference | @ruby_else | @ruby_elsif | @ruby_end_block | @ruby_ensure | @ruby_exception_variable | @ruby_exceptions | @ruby_find_pattern | @ruby_for | @ruby_hash | @ruby_hash_pattern | @ruby_hash_splat_argument | @ruby_hash_splat_parameter | @ruby_heredoc_body | @ruby_if | @ruby_if_guard | @ruby_if_modifier | @ruby_in | @ruby_in_clause | @ruby_interpolation | @ruby_keyword_parameter | @ruby_keyword_pattern | @ruby_lambda | @ruby_lambda_parameters | @ruby_left_assignment_list | @ruby_method | @ruby_method_parameters | @ruby_module | @ruby_next | @ruby_operator_assignment | @ruby_optional_parameter | @ruby_pair | @ruby_parenthesized_statements | @ruby_pattern | @ruby_program | @ruby_range | @ruby_rational | @ruby_redo | @ruby_regex | @ruby_rescue | @ruby_rescue_modifier | @ruby_rest_assignment | @ruby_retry | @ruby_return | @ruby_right_assignment_list | @ruby_scope_resolution | @ruby_setter | @ruby_singleton_class | @ruby_singleton_method | @ruby_splat_argument | @ruby_splat_parameter | @ruby_string__ | @ruby_string_array | @ruby_subshell | @ruby_superclass | @ruby_symbol_array | @ruby_then | @ruby_token | @ruby_unary | @ruby_undef | @ruby_unless | @ruby_unless_guard | @ruby_unless_modifier | @ruby_until | @ruby_until_modifier | @ruby_variable_reference_pattern | @ruby_when | @ruby_while | @ruby_while_modifier | @ruby_yield
 
 @ruby_ast_node_parent = @file | @ruby_ast_node