Wrap v8natives.js into a function.

src/collection-iterator.js

Index: src/collection-iterator.js
diff --git a/src/collection-iterator.js b/src/collection-iterator.js
index d2e0af93c01e61c5f43af3119bf9de411123e2c3..464703ca483db3f20add38f3686d27cbf3ccd20c 100644
--- a/src/collection-iterator.js
+++ b/src/collection-iterator.js
@@ -76,17 +76,17 @@ function SetValues() {
 %SetCode(SetIterator, SetIteratorConstructor);
 %FunctionSetPrototype(SetIterator, new GlobalObject());
 %FunctionSetInstanceClassName(SetIterator, 'Set Iterator');
-InstallFunctions(SetIterator.prototype, DONT_ENUM, [
+$installFunctions(SetIterator.prototype, DONT_ENUM, [
   'next', SetIteratorNextJS
 ]);
 
-SetFunctionName(SetIteratorSymbolIterator, symbolIterator);
+$setFunctionName(SetIteratorSymbolIterator, symbolIterator);
 %AddNamedProperty(SetIterator.prototype, symbolIterator,
     SetIteratorSymbolIterator, DONT_ENUM);
 %AddNamedProperty(SetIterator.prototype, symbolToStringTag,
     "Set Iterator", READ_ONLY | DONT_ENUM);
 
-InstallFunctions(GlobalSet.prototype, DONT_ENUM, [
+$installFunctions(GlobalSet.prototype, DONT_ENUM, [
   'entries', SetEntries,
   'keys', SetValues,
   'values', SetValues
@@ -166,18 +166,18 @@ function MapValues() {
 %SetCode(MapIterator, MapIteratorConstructor);
 %FunctionSetPrototype(MapIterator, new GlobalObject());
 %FunctionSetInstanceClassName(MapIterator, 'Map Iterator');
-InstallFunctions(MapIterator.prototype, DONT_ENUM, [
+$installFunctions(MapIterator.prototype, DONT_ENUM, [
   'next', MapIteratorNextJS
 ]);
 
-SetFunctionName(MapIteratorSymbolIterator, symbolIterator);
+$setFunctionName(MapIteratorSymbolIterator, symbolIterator);
 %AddNamedProperty(MapIterator.prototype, symbolIterator,
     MapIteratorSymbolIterator, DONT_ENUM);
 %AddNamedProperty(MapIterator.prototype, symbolToStringTag,
     "Map Iterator", READ_ONLY | DONT_ENUM);
 
 
-InstallFunctions(GlobalMap.prototype, DONT_ENUM, [
+$installFunctions(GlobalMap.prototype, DONT_ENUM, [
   'entries', MapEntries,
   'keys', MapKeys,
   'values', MapValues