diff --git a/lib/server/validate.js b/lib/server/validate.js
index 526ed793..0fba6f93 100644
--- a/lib/server/validate.js
+++ b/lib/server/validate.js
@@ -1,31 +1,29 @@
-(function() {
-    'use strict';
+'use strict';
+
+var DIR = './';
+var exit = require(DIR + 'exit');
+
+module.exports.root     = root;
+module.exports.editor   = editor;
+
+function root(dir) {
+    var fs;
     
-    var DIR         = './',
-        exit        = require(DIR + 'exit');
-    
-    module.exports.root     = root;
-    module.exports.editor   = editor;
-    
-    function root(dir) {
-        var fs;
-        
-        if (dir !== '/') {
-            fs  = require('fs');
-            fs.stat(dir, function(error) {
-                if (error)
-                    exit('cloudcmd --root: %s', error.message);
-                else
-                    console.log('root:', dir);
-            });
-        }
+    if (dir !== '/') {
+        fs  = require('fs');
+        fs.stat(dir, function(error) {
+            if (error)
+                exit('cloudcmd --root: %s', error.message);
+            else
+                console.log('root:', dir);
+        });
     }
+}
+
+function editor(name) {
+    var reg = /^(dword|edward|deepword)$/;
     
-    function editor(name) {
-        var reg = /^(dword|edward|deepword)$/;
-        
-        if (!reg.test(name))
-            exit('cloudcmd --editor: could be "dword", "edward" or "deepword" only');
-    }
-    
-})();
+    if (!reg.test(name))
+        exit('cloudcmd --editor: could be "dword", "edward" or "deepword" only');
+}
+