From 844eb77d820aa25b337d2066a23db0c7f51c80c5 Mon Sep 17 00:00:00 2001
From: clement911 <clement.gutel@gmail.com>
Date: Tue, 10 Jun 2014 19:14:27 +1000
Subject: [PATCH 1/2] Fix for ix.js groupBy method definition

Fix for ix.js groupBy method definition - groupBy returns an Enumerable of group instead of a single group.
---
 ix.js/l2o.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ix.js/l2o.d.ts b/ix.js/l2o.d.ts
index 209c9b6757..dd2220eea6 100644
--- a/ix.js/l2o.d.ts
+++ b/ix.js/l2o.d.ts
@@ -91,9 +91,9 @@ declare module Ix {
 			comparer?: EqualityComparer<TKey, TKey>): Enumerable<TResult>;
 		groupBy<TKey, TElement>(
 			keySelector: (item: T) => TKey,
-			elementSelector: (item: T) => TElement): Grouping<TKey, TElement>;
+			elementSelector: (item: T) => TElement): Enumerable<Grouping<TKey, TElement>>;
 		groupBy<TKey>(
-			keySelector: (item: T) => TKey): Grouping<TKey, T>;
+			keySelector: (item: T) => TKey): Enumerable<Grouping<TKey, T>>;
 
 		// if need to set comparer without resultSelector
 		groupBy<TKey, TElement>(

From bcde09c16d9191bfdc3e89e334ef55727fd28a98 Mon Sep 17 00:00:00 2001
From: clement911 <clement.gutel@gmail.com>
Date: Tue, 10 Jun 2014 19:27:58 +1000
Subject: [PATCH 2/2] Fix two more groupBy method overload return types

Fix two more groupBy method overload return types
---
 ix.js/l2o.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ix.js/l2o.d.ts b/ix.js/l2o.d.ts
index dd2220eea6..310e31f010 100644
--- a/ix.js/l2o.d.ts
+++ b/ix.js/l2o.d.ts
@@ -100,7 +100,7 @@ declare module Ix {
 			keySelector: (item: T) => TKey,
 			elementSelector: (item: T) => TElement,
 			_: boolean,
-			comparer: EqualityComparer<TKey, TKey>): Grouping<TKey, TElement>;
+			comparer: EqualityComparer<TKey, TKey>): Enumerable<Grouping<TKey, TElement>>;
 		// if need to set resultSelector without elementSelector
 		groupBy<TKey, TResult>(
 			keySelector: (item: T) => TKey,
@@ -112,7 +112,7 @@ declare module Ix {
 			keySelector: (item: T) => TKey,
 			_: boolean,
 			__: boolean,
-			comparer: EqualityComparer<TKey, TKey>): Grouping<TKey, T>;
+			comparer: EqualityComparer<TKey, TKey>): Enumerable<Grouping<TKey, T>>;
 
 		groupJoin<TInner, TOuterKey, TInnerKey, TResult>(
 			inner: Enumerable<TInner>,