Fix dependency injection

Author: addaleax

lib/array.js

@@ -3,7 +3,6 @@
  * Module dependencies.
  */
 
-var _ref = require('ref')
 var assert = require('assert')
 var debug = require('debug')('ref:array')
 var ArrayIndex = require('array-index')
@@ -15,7 +14,7 @@ var isArray = Array.isArray
  * TypedArray API.
  */
 
-module.exports = function (ref) {
+module.exports = function (_ref) {
 
 var Array_ = function Array (_type, _length) {
   debug('defining new array "type"')