code: function ensureEvaluated(module, seen, loader) {
        if (module.evaluated || !module.dependencies)
          return;
  
        seen.push(module);
  
        var deps = module.dependencies;
  
        for (var i = 0; i < deps.length; i++) {
          var dep = deps[i];
          if (indexOf.call(seen, dep) == -1)
            ensureEvaluated(dep, seen, loader);
        }
  
        if (module.evaluated)
          return;
  
        module.evaluated = true;
        module.execute.call(__global);
        module.module = Module(module.exports);
        delete module.execute;
      }
docs: /*
  Module Object non-exotic for ES5:
  
  module.module        bound module object
  module.execute       execution function for module
  module.dependencies  list of module objects for dependencies
  
   15.2.6.2 EnsureEvaluated adjusted