refactor($compile): move function def out of loop

Author: tbosch

src/ng/compile.js

@@ -926,15 +926,7 @@ function $CompileProvider($provide) {
             childTranscludeFn = nodeLinkFn.transclude;
             if (childTranscludeFn || (!boundTranscludeFn && transcludeFn)) {
               nodeLinkFn(childLinkFn, childScope, node, $rootElement,
-                  (function(transcludeFn) {
-                    return function(cloneFn) {
-                      var transcludeScope = scope.$new();
-                      transcludeScope.$$transcluded = true;
-
-                      return transcludeFn(transcludeScope, cloneFn).
-                          on('$destroy', bind(transcludeScope, transcludeScope.$destroy));
-                    };
-                  })(childTranscludeFn || transcludeFn)
+                createBoundTranscludeFn(scope, childTranscludeFn || transcludeFn)
               );
             } else {
               nodeLinkFn(childLinkFn, childScope, node, undefined, boundTranscludeFn);
@@ -943,11 +935,22 @@ function $CompileProvider($provide) {
             childLinkFn(scope, node.childNodes, undefined, boundTranscludeFn);
           }
         }
+
       }
     }
 
+    function createBoundTranscludeFn(scope, transcludeFn) {
+      return function boundTranscludeFn(cloneFn) {
+        var transcludedScope = scope.$new(),
+          clone;
+        transcludedScope.$$transcluded = true;
+        clone = transcludeFn(transcludedScope, cloneFn);
+        clone.on('$destroy', bind(transcludedScope, transcludedScope.$destroy));
+        return clone;
+      };
+    }
 
-    /**
+      /**
      * Looks for directives on the given node and adds them to the directive collection which is
      * sorted.
      *