Issue 4353 - Remove non standard for each syntax

scripts/doxygen.js

 // This is a complex script used for producing doxygen-readable input
 
 /* The following is a sample doxygen input file:
 FILE doxygen.js
 // Documentation for thing
 0:0 VARIABLE variable1
 // More documentation
 1:0 FUNCTION function ARGS a b c
 // Yet more documentation
 25:0 CLASS clazz INHERITS base1 base2
 40:2 CLASS VARIABLE clazzvar
 41:2 CLASS METHOD clazzfunc ARGS
 52:2 CLASS GETTER vara ARGS
 // Some Constant
 101:0 CONSTANT const1 VALUE 10
 */
 
 include("../utils/dumpast.js");
 include("../utils/cleanast.js");
 include("../utils/comments.js");
 include("../utils/jstypes.js");
 
 function process_js(ast, f) {
   _print("FILE " + f);
   function loc(l) {
     return l.line + ":" + l.column;
   }
   let toplevel = clean_ast(ast);
   associate_comments(f, toplevel);
-  for each (let v in toplevel.variables) {
+  for (let v of toplevel.variables) {
     if (v.comment)
       _print(v.comment);
     _print(loc(v.loc) + " VARIABLE " + v.name);
   }
-  for each (let v in toplevel.constants) {
+  for (let v of toplevel.constants) {
     if (v.comment)
       _print(v.comment);
     _print(loc(v.loc) + " CONST " + v.name);
   }
-  for each (let v in toplevel.objects) {
+  for (let v of toplevel.objects) {
     divine_inheritance(v, toplevel.constants);
     if (v.comment)
       _print(v.comment);
     let inherits = v.inherits ? (" INHERITS " + v.inherits.join(", ")) : "";
     _print(loc(v.loc) + " CLASS " + v.name + inherits);
     let attrs = { METHOD: v.functions, VARIABLE: v.variables, GETTER: v.getters,
       SETTER: v.setters };
     for (let attr in attrs) {
       for (let name in attrs[attr]) {
         if (attrs[attr][name].comment)
           _print(attrs[attr][name].comment);
         _print(loc(attrs[attr][name].loc) + " CLASS " + attr + " " + name);
       }
     }
     _print("CLASS END");
   }
-  for each (let v in toplevel.classes) {
+  for (let v of toplevel.classes) {
     divine_inheritance(v, toplevel.constants);
     if (v.constructor && v.constructor.comment)
       _print(v.constructor.comment);
     if (v.comment)
       _print(v.comment);
     let inherits = v.inherits ? (" INHERITS " + v.inherits.join(", ")) : "";
     _print(loc(v.loc) + " CLASS " + v.name + inherits);
     let attrs = { METHOD: v.functions, VARIABLE: v.variables, GETTER: v.getters,
       SETTER: v.setters };
     for (let attr in attrs) {
       for (let name in attrs[attr]) {
         if (attrs[attr][name].comment)
           _print(attrs[attr][name].comment);
         _print(loc(attrs[attr][name].loc) + " CLASS " + attr + " " + name);
       }
     }
     _print("CLASS END");
   }
-  for each (let v in toplevel.functions) {
+  for (let v of toplevel.functions) {
     if (v.comment)
       _print(v.comment);
     _print(loc(v.loc) + " FUNCTION " + v.name);
   }
 }