From 459def9529e381d38909f75b182b330e20d3f2f9 Mon Sep 17 00:00:00 2001
From: James Halliday <substack@gmail.com>
Date: Thu, 26 Aug 2010 18:20:53 -0800
Subject: [PATCH] key and value getters

---
 lib/hash.js | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/lib/hash.js b/lib/hash.js
index a60c418..60b73fa 100644
--- a/lib/hash.js
+++ b/lib/hash.js
@@ -3,7 +3,7 @@ var Traverse = require('traverse');
 
 function Hash (ref) {
     var hash = Traverse.clone(ref);
-    return {
+    var self = {
         map : function (f) {
             var acc = { __proto__ : hash.__proto__ };
             Object.keys(hash).forEach(function (key) {
@@ -35,8 +35,19 @@ function Hash (ref) {
             });
             return acc;
         },
-        end : hash,
+        end : hash
     };
+    
+    Object.defineProperty(self, 'keys', { get : function () {
+        return Object.keys(hash);
+    } });
+    
+    Object.defineProperty(self, 'values', { get : function () {
+        return Object.keys(hash)
+            .map(function (key) { return hash[key] })
+    } });
+    
+    return self;
 };
 
 Hash.map = function (ref, f) {