Move 'snippet' queries to 'snippets' folders

python/ql/examples/snippets/recursion.ql

@@ -0,0 +1,12 @@
+/**
+ * @name Recursion
+ * @description Finds functions that call themselves
+ * @tags method
+ *       recursion
+ */
+
+import python
+
+from FunctionObject f
+where f.getACallee() = f
+select f