Issue 4353 - Remove non standard for each syntax

utils/comments.js

Index: utils/comments.js
diff --git a/utils/comments.js b/utils/comments.js
index 376086f261d74967b1b2b0991e5485ed40088a1a..c1cc8b91a124183fa08f16732c307ee01fa44d8e 100644
--- a/utils/comments.js
+++ b/utils/comments.js
@@ -21,34 +21,34 @@ function associate_comments(filename, scopeObject) {
       last = last.kids[last.kids.length - 1];
     locations.push({loc: {line: last.line, column: last.column}});
   }
-  for each (let v in scopeObject.variables)
+  for (let v of scopeObject.variables)
     locations.push({loc: v.loc, obj: v, commentWanted: true});
-  for each (let v in scopeObject.constants)
+  for (let v of scopeObject.constants)
     locations.push({loc: v.loc, obj: v, commentWanted: true});
-  for each (let v in scopeObject.functions)
+  for (let v of scopeObject.functions)
     add_func(v);
-  for each (let v in scopeObject.code)
+  for (let v of scopeObject.code)
     locations.push({loc: {line: v.line, column: v.column}, obj: v});
-  for each (let o in scopeObject.objects) {
+  for (let o of scopeObject.objects) {
     locations.push({loc: o.loc, obj: o, commentWanted: true});
-    for each (let x in o.variables)
+    for (let x of o.variables)
       locations.push({loc: x.loc, obj: x, commentWanted: true});
-    for each (let x in o.functions)
+    for (let x of o.functions)
       add_func(x);
-    for each (let x in o.getters)
+    for (let x of o.getters)
       add_func(x);
-    for each (let x in o.setters)
+    for (let x of o.setters)
       add_func(x);
   }
-  for each (let o in scopeObject.classes) {
+  for (let o of scopeObject.classes) {
     locations.push({loc: o.loc, obj: o, commentWanted: true});
-    for each (let x in o.variables)
+    for (let x of o.variables)
       locations.push({loc: x.loc, obj: x, commentWanted: true});
-    for each (let x in o.functions)
+    for (let x of o.functions)
       add_func(x);
-    for each (let x in o.getters)
+    for (let x of o.getters)
       add_func(x);
-    for each (let x in o.setters)
+    for (let x of o.setters)
       add_func(x);
   }
   locations.sort(function (a, b) {