Can return directly, only refs itself.

amd/brikz.js

@@ -23,7 +23,7 @@ define([], function () {
             return target;
         }
 
-        function brikz() {
+        return function brikz() {
             Object.keys(backup).forEach(function (key) {
                 mixin(null, api, (backup[key] || 0)[apiKey] || {});
             });
@@ -64,8 +64,6 @@ define([], function () {
                 }
             });
             backup = mixin(brikz, {});
-        }
-
-        return brikz;
+        };
     };
 });

brikz.js

@@ -24,7 +24,7 @@ function Brikz(api, apiKey, initKey, backupKey) {
         return target;
     }
 
-    function brikz() {
+    return function brikz() {
         Object.keys(backup).forEach(function (key) {
             mixin(null, api, (backup[key] || 0)[apiKey] || {});
         });
@@ -63,9 +63,7 @@ function Brikz(api, apiKey, initKey, backupKey) {
             }
         });
         backup = mixin(brikz, {});
-    }
-
-    return brikz;
+    };
 }
 
 );