don't write the Module to the global scope; #3167

src/shell.js

@@ -114,8 +114,6 @@ else if (ENVIRONMENT_IS_SHELL) {
     Module['arguments'] = arguments;
   }
 
-  this['{{{ EXPORT_NAME }}}'] = Module;
-
 #if CLOSURE_COMPILER
   eval("if (typeof gc === 'function' && gc.toString().indexOf('[native code]') > 0) var gc = undefined"); // wipe out the SpiderMonkey shell 'gc' function, which can confuse closure (uses it as a minified name, and it is then initted to a non-falsey value unexpectedly)
 #endif
@@ -149,9 +147,7 @@ else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
     }));
   }
 
-  if (ENVIRONMENT_IS_WEB) {
-    window['{{{ EXPORT_NAME }}}'] = Module;
-  } else {
+  if (ENVIRONMENT_IS_WORKER) {
     Module['load'] = importScripts;
   }
 }