Index: dojo-release-1.3.2-src/dojo/_base/array.js
===================================================================
--- dojo-release-1.3.2-src.orig/dojo/_base/array.js	2009-09-04 11:21:10.000000000 -0700
+++ dojo-release-1.3.2-src/dojo/_base/array.js	2009-09-04 11:22:52.000000000 -0700
@@ -227,6 +227,30 @@
 				}
 			}
 			return outArr; // Array
+		},
+
+		inject: function(/*Array*/array, /*Mixed*/initial, /*Function|String*/callback, /*Object?*/thisObject){
+			// summary:
+			//		Incremental result builder
+			var _p = _getParts(array, thisObject, callback); arr = _p[0];
+			for(var i=0,l=arr.length; i<l; ++i){
+				initial =_p[2].call(_p[1], initial, arr[i], i, arr);
+			}
+			return initial; // Mixed
+		},
+
+		each: function(/*Object*/object, /*Function|String*/callback, /*Object?*/thisObject){
+			// summary:
+			//		An iterator that works with simple objects (associative arrays)
+			if(object instanceof Object){
+				var _p = _getParts(object, thisObject, callback);
+				for(var key in object){
+					_p[2].call(_p[1], {key: key, value: object[key]});
+				}
+			}
+			else{
+				dojo.forEach(object, callback, thisObject);
+			}
 		}
 	});
 })();
Index: dojo-release-1.3.2-src/dojo/tests/_base/array.js
===================================================================
--- dojo-release-1.3.2-src.orig/dojo/tests/_base/array.js	2009-09-04 11:21:10.000000000 -0700
+++ dojo-release-1.3.2-src/dojo/tests/_base/array.js	2009-09-04 11:22:52.000000000 -0700
@@ -298,6 +298,42 @@
 					return idx+1;
 				})
 			);
+		},
+
+		function testInject(t){
+			t.assertEqual(0,
+				dojo.inject([], 0, function(accum, item) {
+					return accum+item;
+				})
+			);
+
+			t.assertEqual(15,
+				dojo.inject([1, 2, 4, 8], 0, function(accum, item) {
+					return accum|item;
+				})
+			);
+
+			t.assertEqual("abcdef",
+				dojo.inject(["ab", "cd", "ef"], "", function(accum, item) {
+					return accum+item;
+				})
+			);
+		},
+
+		function testEach(t){
+			var foo = {
+				'one': 'ichi',
+				'two': 'ni',
+				'three': 'san'
+			};
+			dojo.each(foo, function(pair){
+				switch(pair.key){
+					case 'one': t.assertEqual('ichi', pair.value); break;
+					case 'two': t.assertEqual('ni', pair.value); break;
+					case 'three': t.assertEqual('san', pair.value); break;
+					default: t.assertTrue(false);
+				}
+			});
 		}
 	]
 );