Fix errors in grammar syntax (#416)

syntaxes/GDResource.tmLanguage.json

@@ -1,10 +1,6 @@
 {
-    "version": "v0.6.0",
     "scopeName": "source.gdresource",
     "uuid": "e076faa2-3c52-42fa-a8e6-9a7c453c1a5b",
-    "information_for_contributors": [
-        "aster: galaster@foxmail.com"
-    ],
     "patterns": [
         {
             "include": "#embedded_shader"

syntaxes/GDScript.tmLanguage.json

@@ -1,7 +1,5 @@
 {
-    "fileTypes": [
-        "gd"
-    ],
+    "fileTypes": ["gd"],
     "scopeName": "source.gdscript",
     "name": "GDScript",
     "patterns": [
@@ -286,8 +284,11 @@
         "in_keyword": {
             "patterns": [
                 {
-                    "match": "\\b(?<=for\\s[\\w]*\\s)(in)\\b",
-                    "name": "keyword.control.gdscript"
+                    "match": "\\b(for)\\s+[a-zA-Z_]\\w*\\s+(in)\\b",
+                    "captures": {
+                        "1": { "name": "keyword.control.gdscript" },
+                        "2": { "name": "keyword.control.gdscript" }
+                    }
                 },
                 {
                     "match": "\\bin\\b",
@@ -356,7 +357,7 @@
             },
             "patterns": [
                 {
-                    "match": "(:)\\s*([\\w]*)?",
+                    "match": "(:)\\s*([a-zA-Z_]\\w*)?",
                     "captures": {
                         "1": {
                             "name": "punctuation.separator.annotation.gdscript"
@@ -371,7 +372,7 @@
                     "name": "keyword.operator.assignment.gdscript"
                 },
                 {
-                    "match": "(setget)\\s+([\\w]*)(?:[,]\\s*([\\w]*))?",
+                    "match": "(setget)\\s+([a-zA-Z_]\\w*)(?:[,]\\s*([a-zA-Z_]\\w*))?",
                     "captures": {
                         "1": {
                             "name": "storage.type.const.gdscript"
@@ -416,7 +417,7 @@
                             "include": "#line_continuation"
                         },
                         {
-                            "match": "\\s*(\\-\\>)\\s*([a-zA-Z_][a-zA-Z_0-9]*)\\s*\\:",
+                            "match": "\\s*(\\-\\>)\\s*([a-zA-Z_]\\w*)\\s*\\:",
                             "captures": {
                                 "1": {},
                                 "2": {
@@ -448,7 +449,7 @@
                     "name": "storage.type.new.gdscript"
                 }
             },
-            "match": "\\b([a-zA-Z_][a-zA-Z_0-9]*).(new)\\("
+            "match": "\\b([a-zA-Z_]\\w*).(new)\\("
         },
         "class_is": {
             "captures": {
@@ -459,7 +460,7 @@
                     "name": "entity.name.type.class.gdscript"
                 }
             },
-            "match": "\\s+(is)\\s+([a-zA-Z_][a-zA-Z_0-9]*)"
+            "match": "\\s+(is)\\s+([a-zA-Z_]\\w*)"
         },
         "class_enum": {
             "captures": {
@@ -481,10 +482,10 @@
                     "name": "class.other.gdscript"
                 }
             },
-            "match": "(?<=class_name)\\s+([a-zA-Z_][a-zA-Z_0-9]*(\\.([a-zA-Z_][a-zA-Z_0-9]*))?)"
+            "match": "(?<=class_name)\\s+([a-zA-Z_]\\w*(\\.([a-zA-Z_]\\w*))?)"
         },
         "extends": {
-            "match": "(?<=extends)\\s+[a-zA-Z_][a-zA-Z_0-9]*(\\.([a-zA-Z_][a-zA-Z_0-9]*))?",
+            "match": "(?<=extends)\\s+[a-zA-Z_]\\w*(\\.([a-zA-Z_]\\w*))?",
             "name": "entity.other.inherited-class.gdscript"
         },
         "builtin_func": {
@@ -540,11 +541,11 @@
             },
             "patterns": [
                 {
-                    "match": "[a-zA-Z_][a-zA-Z_0-9]*/?",
+                    "match": "[a-zA-Z_]\\w*/?",
                     "name": "constant.character.escape"
                 },
                 {
-                    "match": "%[a-zA-Z_][a-zA-Z_0-9]*/?",
+                    "match": "%[a-zA-Z_]\\w*/?",
                     "name": "invalid.illegal.escape.gdscript"
                 }
             ]
@@ -573,7 +574,7 @@
             "name": "support.class.library.gdscript"
         },
         "signal_declaration_bare": {
-            "match": "(?x) \\s*\n (signal) \\s+\n ([a-zA-Z_][a-zA-Z_0-9]*)(?=[\\n\\s])",
+            "match": "(?x) \\s*\n (signal) \\s+\n ([a-zA-Z_]\\w*)(?=[\\n\\s])",
             "captures": {
                 "1": {
                     "name": "storage.type.function.gdscript"
@@ -585,7 +586,7 @@
         },
         "signal_declaration": {
             "name": "meta.signal.gdscript",
-            "begin": "(?x) \\s*\n (signal) \\s+\n ([a-zA-Z_][a-zA-Z_0-9]*) \\s*\n (?=\\()",
+            "begin": "(?x) \\s*\n (signal) \\s+\n ([a-zA-Z_]\\w*) \\s*\n (?=\\()",
             "end": "((?=[#'\"\\n]))",
             "beginCaptures": {
                 "1": {
@@ -603,7 +604,7 @@
                     "include": "#line_continuation"
                 },
                 {
-                    "match": "\\s*(\\-\\>)\\s*([a-zA-Z_][a-zA-Z_0-9]*)\\s*\\:",
+                    "match": "\\s*(\\-\\>)\\s*([a-zA-Z_]\\w*)\\s*\\:",
                     "captures": {
                         "1": {},
                         "2": {
@@ -636,7 +637,7 @@
         },
         "function_declaration": {
             "name": "meta.function.gdscript",
-            "begin": "(?x) \\s*\n (func) \\s+\n ([a-zA-Z_][a-zA-Z_0-9]*) \\s*\n (?=\\()",
+            "begin": "(?x) \\s*\n (func) \\s+\n ([a-zA-Z_]\\w*) \\s*\n (?=\\()",
             "end": "((:)|(?=[#'\"\\n]))",
             "beginCaptures": {
                 "1": {
@@ -659,7 +660,7 @@
                     "include": "#line_continuation"
                 },
                 {
-                    "match": "\\s*(\\-\\>)\\s*([a-zA-Z_][a-zA-Z_0-9]*)\\s*\\:",
+                    "match": "\\s*(\\-\\>)\\s*([a-zA-Z_]\\w*)\\s*\\:",
                     "captures": {
                         "1": {},
                         "2": {
@@ -692,7 +693,7 @@
                     "include": "#annotated_parameter"
                 },
                 {
-                    "match": "(?x)\n  ([[:alpha:]_]\\w*)\n    \\s* (?: (,) | (?=[)#\\n=]))\n",
+                    "match": "(?x)\n  ([a-zA-Z_]\\w*)\n    \\s* (?: (,) | (?=[)#\\n=]))\n",
                     "captures": {
                         "1": {
                             "name": "variable.parameter.function.language.gdscript"
@@ -730,7 +731,7 @@
             ]
         },
         "annotated_parameter": {
-            "begin": "(?x)\n  \\b\n  ([[:alpha:]_]\\w*) \\s* (:)\n",
+            "begin": "(?x)\n  \\b\n  ([a-zA-Z_]\\w*) \\s* (:)\n",
             "end": "(,)|(?=\\))",
             "beginCaptures": {
                 "1": {
@@ -795,7 +796,7 @@
         "function_call": {
             "name": "meta.function-call.gdscript",
             "comment": "Regular function call of the type \"name(args)\"",
-            "begin": "(?x)\n  \\b(?=\n    ([[:alpha:]_]\\w*) \\s* (\\()\n  )\n",
+            "begin": "(?x)\n  \\b(?=\n    ([a-zA-Z_]\\w*) \\s* (\\()\n  )\n",
             "end": "(\\))",
             "endCaptures": {
                 "1": {
@@ -822,7 +823,7 @@
                 {
                     "comment": "Some color schemas support meta.function-call.generic scope",
                     "name": "support.function.any-method.gdscript",
-                    "match": "(?x)\n  \\b ([[:alpha:]_]\\w*) \\b\n"
+                    "match": "(?x)\n  \\b ([a-zA-Z_]\\w*) \\b\n"
                 }
             ]
         },
@@ -841,7 +842,7 @@
                     "match": "(,)"
                 },
                 {
-                    "match": "\\b([[:alpha:]_]\\w*)\\s*(=)(?!=)",
+                    "match": "\\b([a-zA-Z_]\\w*)\\s*(=)(?!=)",
                     "captures": {
                         "1": {
                             "name": "variable.parameter.function-call.gdscript"

syntaxes/GDShader.tmLanguage.json

@@ -76,7 +76,7 @@
         },
         "classifier": {
             "name": "meta.classifier.gdshader",
-            "begin": "(?=\b(?:shader_type|render_mode)\b)",
+            "begin": "(?=\\b(?:shader_type|render_mode)\\b)",
             "patterns": [
                 {
                     "include": "#comment"
@@ -95,11 +95,11 @@
         },
         "classifierKeyword": {
             "name": "keyword.language.classifier.gdshader",
-            "match": "\b(?:shader_type|render_mode)\b"
+            "match": "\\b(?:shader_type|render_mode)\\b"
         },
         "identifierClassification": {
             "name": "entity.other.inherited-class.gdshader",
-            "match": "\b[a-z_]+\b"
+            "match": "\\b[a-z_]+\\b"
         },
         "definition": {
             "patterns": [
@@ -133,7 +133,7 @@
             ]
         },
         "structDefinition": {
-            "begin": "(?=\b(?:struct)\b)",
+            "begin": "(?=\\b(?:struct)\\b)",
             "patterns": [
                 {
                     "include": "#comment"
@@ -155,11 +155,11 @@
         },
         "structKeyword": {
             "name": "keyword.other.struct.gdshader",
-            "match": "\b(?:struct)\b"
+            "match": "\\b(?:struct)\\b"
         },
         "structName": {
             "name": "entity.name.type.struct.gdshader",
-            "match": "\b[a-zA-Z_]\\w*\b"
+            "match": "\\b[a-zA-Z_]\\w*\\b"
         },
         "structDefinitionBlock": {
             "name": "meta.definition.block.struct.gdshader",
@@ -190,7 +190,7 @@
         },
         "fieldDefinition": {
             "name": "meta.definition.field.gdshader",
-            "begin": "\b[a-zA-Z_]\\w*\b",
+            "begin": "\\b[a-zA-Z_]\\w*\\b",
             "beginCaptures": {
                 "0": {
                     "patterns": [
@@ -225,7 +225,7 @@
         },
         "fieldName": {
             "name": "entity.name.variable.field.gdshader",
-            "match": "\b[a-zA-Z_]\\w*\b"
+            "match": "\\b[a-zA-Z_]\\w*\\b"
         },
         "keyword": {
             "patterns": [
@@ -254,23 +254,23 @@
         },
         "controlKeyword": {
             "name": "keyword.control.gdshader",
-            "match": "\b(?:if|else|do|while|for|continue|break|switch|case|default|return|discard)\b"
+            "match": "\\b(?:if|else|do|while|for|continue|break|switch|case|default|return|discard)\\b"
         },
         "modifierKeyword": {
             "name": "storage.modifier.gdshader",
-            "match": "\b(?:const|global|instance|uniform|varying|in|out|inout|flat|smooth)\b"
+            "match": "\\b(?:const|global|instance|uniform|varying|in|out|inout|flat|smooth)\\b"
         },
         "precisionKeyword": {
             "name": "storage.type.built-in.primitive.precision.gdshader",
-            "match": "\b(?:low|medium|high)p\b"
+            "match": "\\b(?:low|medium|high)p\\b"
         },
         "typeKeyword": {
             "name": "support.type.gdshader",
-            "match": "\b(?:void|bool|[biu]?vec[234]|u?int|float|mat[234]|[iu]?sampler(?:3D|2D(?:Array)?)|samplerCube)\b"
+            "match": "\\b(?:void|bool|[biu]?vec[234]|u?int|float|mat[234]|[iu]?sampler(?:3D|2D(?:Array)?)|samplerCube)\\b"
         },
         "hintKeyword": {
             "name": "support.type.annotation.gdshader",
-            "match": "\b(?:source_color|hint_(?:color|range|(?:black_)?albedo|normal|(?:default_)?(?:white|black)|aniso|anisotropy|roughness_(?:[rgba]|normal|gray))|filter_(?:nearest|linear)(?:_mipmap(?:_anisotropic)?)?|repeat_(?:en|dis)able)\b"
+            "match": "\\b(?:source_color|hint_(?:color|range|(?:black_)?albedo|normal|(?:default_)?(?:white|black)|aniso|anisotropy|roughness_(?:[rgba]|normal|gray))|filter_(?:nearest|linear)(?:_mipmap(?:_anisotropic)?)?|repeat_(?:en|dis)able)\\b"
         },
         "element": {
             "patterns": [
@@ -314,51 +314,65 @@
         },
         "literalFloat": {
             "name": "constant.numeric.float.gdshader",
-            "match": "\b(?:\\d+[eE][-+]?\\d+|(?:\\d*[.]\\d+|\\d+[.])(?:[eE][-+]?\\d+)?)[fF]?"
+            "match": "\\b(?:\\d+[eE][-+]?\\d+|(?:\\d*[.]\\d+|\\d+[.])(?:[eE][-+]?\\d+)?)[fF]?"
         },
         "literalInt": {
             "name": "constant.numeric.integer.gdshader",
-            "match": "\b(?:0[xX][0-9A-Fa-f]+|\\d+[uU]?)\b"
+            "match": "\\b(?:0[xX][0-9A-Fa-f]+|\\d+[uU]?)\\b"
         },
         "literalBool": {
             "name": "constant.language.boolean.gdshader",
-            "match": "\b(?:false|true)\b"
+            "match": "\\b(?:false|true)\\b"
         },
         "identifierType": {
             "name": "entity.name.type.gdshader",
-            "match": "\b[a-zA-Z_]\\w*(?=(?:\\s*\\[\\s*\\w*\\s*\\])?\\s+[a-zA-Z_]\\w*\b)"
+            "match": "\\b[a-zA-Z_]\\w*(?=(?:\\s*\\[\\s*\\w*\\s*\\])?\\s+[a-zA-Z_]\\w*\\b)"
         },
         "constructor": {
             "name": "entity.name.type.constructor.gdshader",
-            "match": "\b[a-zA-Z_]\\w*(?=\\s*\\[\\s*\\w*\\s*\\]\\s*[(])|\b[A-Z]\\w*(?=\\s*[(])"
+            "match": "\\b[a-zA-Z_]\\w*(?=\\s*\\[\\s*\\w*\\s*\\]\\s*[(])|\\b[A-Z]\\w*(?=\\s*[(])"
         },
         "processorFunction": {
             "name": "support.function.gdshader",
-            "match": "\b(?:vertex|fragment|light|start|process|sky|fog)(?=(?:\\s|/\\*(?:\\*(?!/)|[^*])*\\*/)*[(])"
+            "match": "\\b(?:vertex|fragment|light|start|process|sky|fog)(?=(?:\\s|/\\*(?:\\*(?!/)|[^*])*\\*/)*[(])"
         },
         "identifierFunction": {
             "name": "entity.name.function.gdshader",
-            "match": "\b[a-zA-Z_]\\w*(?=(?:\\s|/\\*(?:\\*(?!/)|[^*])*\\*/)*[(])"
+            "match": "\\b[a-zA-Z_]\\w*(?=(?:\\s|/\\*(?:\\*(?!/)|[^*])*\\*/)*[(])"
         },
         "swizzling": {
-            "name": "variable.other.property.gdshader",
-            "match": "(?<=[.]\\s*)(?:[xyzw]{2,4}|[rgba]{2,4}|[stpq]{2,4})\b"
+            "match": "([.])\\s*([xyzw]{2,4}|[rgba]{2,4}|[stpq]{2,4})\\b",
+            "captures": {
+                "1": {
+                    "name": "punctuation.accessor.gdshader"
+                },
+                "2": {
+                    "name": "variable.other.property.gdshader"
+                }
+            }
         },
         "identifierField": {
-            "name": "entity.name.variable.field.gdshader",
-            "match": "(?<=[.]\\s*)[a-zA-Z_]\\w*\b"
+            "match": "([.])\\s*([a-zA-Z_]\\w*)\\b(?!\\s*\\()",
+            "captures": {
+                "1": {
+                    "name": "punctuation.accessor.gdshader"
+                },
+                "2": {
+                    "name": "entity.name.variable.field.gdshader"
+                }
+            }
         },
         "constantFloat": {
             "name": "constant.language.float.gdshader",
-            "match": "\b(?:E|PI|TAU)\b"
+            "match": "\\b(?:E|PI|TAU)\\b"
         },
         "languageVariable": {
             "name": "variable.language.gdshader",
-            "match": "\b(?:[A-Z][A-Z_0-9]*)\b"
+            "match": "\\b(?:[A-Z][A-Z_0-9]*)\\b"
         },
         "identifierVariable": {
             "name": "variable.name.gdshader",
-            "match": "\b[a-zA-Z_]\\w*\b"
+            "match": "\\b[a-zA-Z_]\\w*\\b"
         },
         "separator": {
             "patterns": [

syntaxes/examples/example2.gdshader

@@ -0,0 +1,193 @@
+shader_type spatial;
+render_mode wireframe;
+
+const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );
+
+void fn() {
+  // The required amount of scalars
+  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
+  // Complementary vectors and/or scalars
+  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
+  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
+  // A single scalar for the whole vector
+  vec4 a3 = vec4(0.0);
+
+  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
+  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
+  mat4 identity = mat4(1.0);
+
+  mat3 basis = mat3(identity);
+  mat4 m4 = mat4(basis);
+  mat2 m2a = mat2(m4);
+
+  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
+  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
+  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
+  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
+  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
+  vec3 b4 = a.stp; // And stpq (for texture coordinates).
+  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.
+
+  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
+  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
+  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)
+
+  const vec2 aa = vec2(0.0, 1.0);
+  vec2 bb;
+  bb = aa; // valid
+
+  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);
+
+  float fa = 1.0;
+  float fb = 1.0f;
+  float fc = 1e-1;
+
+  uint ua = 1u;
+  uint ub = uint(1);
+  
+  bool cond = false;
+  // `if` and `else`.
+  if (cond) {
+  } else {
+  }
+  // Ternary operator.
+  // This is an expression that behaves like `if`/`else` and returns the value.
+  // If `cond` evaluates to `true`, `result` will be `9`.
+  // Otherwise, `result` will be `5`.
+  int i, result = cond ? 9 : 5;
+  // `switch`.
+  switch (i) { // `i` should be a signed integer expression.
+    case -1:
+      break;
+    case 0:
+      return; // `break` or `return` to avoid running the next `case`.
+    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
+    case 2:
+      break;
+    //...
+    default: // Only run if no `case` above matches. Optional.
+      break;
+  }
+  // `for` loop. Best used when the number of elements to iterate on
+  // is known in advance.
+  for (int i = 0; i < 10; i++) {
+  }
+  // `while` loop. Best used when the number of elements to iterate on
+  // is not known in advance.
+  while (cond) {
+  }
+  // `do while`. Like `while`, but always runs at least once even if `cond`
+  // never evaluates to `true`.
+  do {
+  } while (cond);
+}
+
+const float PI_ = 3.14159265358979323846;
+
+struct PointLight {
+  vec3 position;
+  vec3 color;
+  float intensity;
+};
+
+struct Scene {
+  PointLight lights[2];
+};
+
+const Scene scene = Scene(PointLight[2](
+  PointLight(vec3(0.0, 0.0, 0.0), vec3(1.0, 0.0, 0.0), 1.0),
+  PointLight(vec3(0.0, 0.0, 0.0), vec3(1.0, 0.0, 0.0), 1.0)
+));
+
+Scene construct_scene(PointLight light1, PointLight light2) {
+  return Scene({light1, light2});
+}
+
+varying flat vec3 some_color;
+
+varying float var_arr[3];
+
+varying smooth vec3 some_light;
+
+uniform float some_value;
+
+uniform vec4 color : hint_color;
+uniform float amount : hint_range(0, 1);
+uniform vec4 other_color : hint_color = vec4(1.0);
+
+uniform vec4 some_vector = vec4(0.0);
+uniform vec4 some_color2 : hint_color = vec4(1.0);
+
+void vertex() {
+  const float arr[] = { 1.0, 0.5, 0.0 };
+  COLOR.r = arr[0]; // valid
+  
+  float arr2[3];
+  arr2[0] = 1.0; // setter
+  COLOR.r = arr2[0]; // getter
+  
+  PointLight light;
+  light.position = vec3(0.0);
+  light.color = vec3(1.0, 0.0, 0.0);
+  light.intensity = 0.5;
+  
+  COLOR.rgb = construct_scene(
+    PointLight(vec3(0.0, 0.0, 0.0), vec3(1.0, 0.0, 0.0), 1.0),
+    PointLight(vec3(0.0, 0.0, 0.0), vec3(1.0, 0.0, 1.0), 1.0)
+  ).lights[0].color;
+
+  some_color = NORMAL; // Make the normal the color.
+  
+  var_arr[0] = 1.0;
+  var_arr[1] = 0.0;
+}
+
+void fragment() {
+  float arr[3];
+  
+  float float_arr[3] = float[3] (1.0, 0.5, 0.0); // first constructor
+  int int_arr[3] = int[] (2, 1, 0); // second constructor
+  vec2 vec2_arr[3] = { vec2(1.0, 1.0), vec2(0.5, 0.5), vec2(0.0, 0.0) }; // third constructor
+  bool bool_arr[] = { true, true, false }; // fourth constructor - size is defined automatically from the element count
+  
+  float a[3] = float[3] (1.0, 0.5, 0.0),
+  b[2] = { 1.0, 0.5 },
+  c[] = { 0.7 },
+  d = 0.0,
+  e[5];
+  
+  float arr2[] = { 0.0, 1.0, 0.5, -1.0 };
+  for (int i = 0; i < arr2.length(); i++) {
+  }
+  
+  ALBEDO = v[0];
+  
+  PointLight light = PointLight(vec3(0.0), vec3(1.0, 0.0, 0.0), 0.5);
+  
+  ALBEDO = scene.lights[0].color;
+  
+  const float EPSILON = 0.0001, value = 0.f;
+  if (value >= 0.3 - EPSILON && value <= 0.3 + EPSILON) {
+    discard;
+  }
+  
+  ALBEDO = vec3(var_arr[0], var_arr[1], var_arr[2]); // red color
+  
+  some_light = ALBEDO * 100.0; // Make a shining light.
+}
+
+void sum2(int a, in int b, inout int result) {
+  result = a + b;
+}
+void sub2(const int a, const in int b, out int result) {
+  result = a - b;
+}
+
+global uniform sampler2D global1;
+instance uniform int un = 0;
+
+void light() {
+  DIFFUSE_LIGHT = some_color * 100.; // optionally
+  
+  DIFFUSE_LIGHT = some_light;
+}

syntaxes/examples/gdscript1.gd

@@ -241,6 +241,12 @@ class InnerClass:
 		for i in range(10): # "in" should be purple (control flow)
 			list.append(i)
 
+		for child in get_children():
+			print(child)
+			
+		for    child   in    get_children():
+			print(child)
+
 		if true and true:
 			pass
 		elif 'foo' in list: # "in" should be blue (boolean operator)