remove duplicate key copies

Author: deoxxa

lib/dict.js

@@ -1,24 +1,16 @@
 var Dict = module.exports = function Dict() {
   Object.defineProperty(this, "_keys", {
     enumerable: false,
-    value: {},
+    value: [],
   })
 }
 
 Dict.prototype.binaryKeys = function binaryKeys() {
-  return Object.keys(this._keys).map(function(e) {
-    return Buffer(e, "hex")
-  })
-}
-
-Dict.prototype.binaryGet = function binaryGet(key) {
-  key = key.toString("hex")
-
-  return this._keys[key] && this[this._keys[key]]
+  return this._keys.slice()
 }
 
 Dict.prototype.binarySet = function binarySet(key, value) {
-  this._keys[key.toString("hex")] = key.toString()
+  this._keys.push(key)
 
   this[key] = value
 }