diff --git a/lib/copy.js b/lib/copy.js
index df09bbb..09d5f82 100644
--- a/lib/copy.js
+++ b/lib/copy.js
@@ -1,37 +1,32 @@
-"use strict"
-
 var fs = require('fs')
-  , ncp = require('ncp').ncp
-  , path = require('path')
-  , mkdir = require('./mkdir'),
-    create = require('./create')
-
-module.exports.copy = copy;
-module.exports.copySync = copySync;
+var path = require('path')
+var ncp = require('ncp').ncp
+var mkdir = require('./mkdir')
+var create = require('./create')
 
 var BUF_LENGTH = 64 * 1024
 var _buff = new Buffer(BUF_LENGTH)
 
 var copyFileSync = function(srcFile, destFile) {
-  var bytesRead, fdr, fdw, pos, stat;
-  fdr = fs.openSync(srcFile, 'r');
-  stat = fs.fstatSync(fdr);
-  fdw = fs.openSync(destFile, 'w', stat.mode);
-  bytesRead = 1;
-  pos = 0;
+  var bytesRead, fdr, fdw, pos, stat
+  fdr = fs.openSync(srcFile, 'r')
+  stat = fs.fstatSync(fdr)
+  fdw = fs.openSync(destFile, 'w', stat.mode)
+  bytesRead = 1
+  pos = 0
   while (bytesRead > 0) {
-    bytesRead = fs.readSync(fdr, _buff, 0, BUF_LENGTH, pos);
-    fs.writeSync(fdw, _buff, 0, bytesRead);
-    pos += bytesRead;
+    bytesRead = fs.readSync(fdr, _buff, 0, BUF_LENGTH, pos)
+    fs.writeSync(fdw, _buff, 0, bytesRead)
+    pos += bytesRead
   }
-  fs.closeSync(fdr);
-  return fs.closeSync(fdw);
+  fs.closeSync(fdr)
+  return fs.closeSync(fdw)
 }
 
 function copy(src, dest, filter, callback) {
   if( typeof filter === "function" && !callback) {
-    callback = filter;
-    filter = null;
+    callback = filter
+    filter = null
   }
   callback = callback || function(){}
 
@@ -48,38 +43,43 @@ function copy(src, dest, filter, callback) {
     }
 
     fs.exists(dir, function(dirExists) {
-      if (dirExists) return ncp(src, dest, {filter: filter}, callback);
+      if (dirExists) return ncp(src, dest, {filter: filter}, callback)
       mkdir.mkdirs(dir, function(err) {
         if (err) return callback(err)
-        ncp(src, dest, {filter: filter}, callback);
+        ncp(src, dest, {filter: filter}, callback)
       })
     })
   })
 }
 
 function copySync(src, dest, filter, recursive) {
-  filter = filter || function () { return true; };
-  recursive = recursive || false;
+  filter = filter || function () { return true }
+  recursive = recursive || false
   var stats = recursive ? fs.lstatSync(src) : fs.statSync(src),
       destFolder = path.dirname(dest),
       destFolderExists = fs.exists(destFolder),
-      performCopy = false;
+      performCopy = false
   if (stats.isFile()) {
-    if (filter instanceof RegExp) performCopy = filter.test(src);
-    else if (typeof filter === "function") performCopy = filter(src);
+    if (filter instanceof RegExp) performCopy = filter.test(src)
+    else if (typeof filter === "function") performCopy = filter(src)
     if(performCopy) {
-      if (!destFolderExists) mkdir.mkdirsSync(destFolder);
-      copyFileSync(src, dest);
+      if (!destFolderExists) mkdir.mkdirsSync(destFolder)
+      copyFileSync(src, dest)
     }
   }
   else if (stats.isDirectory()) {
-    if (!destFolderExists) mkdir.mkdirsSync(dest);
-    var contents = fs.readdirSync(src);
+    if (!destFolderExists) mkdir.mkdirsSync(dest)
+    var contents = fs.readdirSync(src)
     contents.forEach(function (content) {
-      copySync(src + "/" + content, dest + "/" + content, filter, true);
-    });
+      copySync(src + "/" + content, dest + "/" + content, filter, true)
+    })
   } else if (recursive && stats.isSymbolicLink()) {
-    var srcPath = fs.readlinkSync(src);
-    fs.symlinkSync(srcPath, dest);
+    var srcPath = fs.readlinkSync(src)
+    fs.symlinkSync(srcPath, dest)
   }
 }
+
+module.exports.copy = copy
+module.exports.copySync = copySync\
+
+