diff --git a/lib/remove.js b/lib/remove.js
index 9d5573b..7153ba4 100644
--- a/lib/remove.js
+++ b/lib/remove.js
@@ -1,19 +1,15 @@
-"use strict"
-
 var rimraf = require('rimraf')
-  , fs = require('fs');
+var fs = require('fs')
 
-function rmrfSync(dir) {
-    return rimraf.sync(dir);
+function removeSync(dir) {
+  return rimraf.sync(dir)
 }
 
-function rmrf(dir, cb) {
-    if (cb != null) {
-        return rimraf(dir, cb);
-    } else {
-        return rimraf(dir, (function() {}));
-    }
+function remove(dir, callback) {
+  return callback ? rimraf(dir, callback) : rimraf(dir, function(){})
 }
 
-module.exports.remove = rmrf;
-module.exports.removeSync = rmrfSync;
+module.exports = {
+  remove: remove,
+  removeSync: removeSync
+}