Fix minifier to distinguish regexps from divisions (to some extent).

src/v8natives.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1243 matching lines @@
   if (%IsJSProxy(obj)) {
     return true;
   }
   return %IsExtensible(obj);
 }
 
 
 // Harmony egal.
 function ObjectIs(obj1, obj2) {
   if (obj1 === obj2) {
-    return (obj1 !== 0) || ((1 / obj1) === (1 / obj2));
+    return (obj1 !== 0) || (1 / obj1 === 1 / obj2);
   } else {
     return (obj1 !== obj1) && (obj2 !== obj2);
   }
 }
 
 
 %SetCode($Object, function(x) {
   if (%_IsConstructCall()) {
     if (x == null) return this;
     return ToObject(x);
@@ skipping 390 matching lines @@
 
 function SetUpFunction() {
   %CheckIsBootstrapping();
   InstallFunctions($Function.prototype, DONT_ENUM, $Array(
     "bind", FunctionBind,
     "toString", FunctionToString
   ));
 }
 
 SetUpFunction();