From a065331d694a9864c074833316d9eef2ea098f0f Mon Sep 17 00:00:00 2001
From: IgorNovozhilov <maildrakon@gmail.com>
Date: Sat, 25 Mar 2017 17:26:18 +0300
Subject: [PATCH] [object Generator]

25.3 Generator Objects
http://www.ecma-international.org/ecma-262/6.0/#sec-generator-objects
```
C:\Users> node
> GF = function* (){}
[Function: GF]
> GF.constructor.name
'GeneratorFunction'
> G = GF()
{}
> G + ''
'[object Generator]'
```
---
 src/lib/es2015.generator.d.ts        | 11 ++++++++++-
 src/lib/es2015.symbol.wellknown.d.ts |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/lib/es2015.generator.d.ts b/src/lib/es2015.generator.d.ts
index 2f522ad877..d7a3ff1606 100644
--- a/src/lib/es2015.generator.d.ts
+++ b/src/lib/es2015.generator.d.ts
@@ -1,4 +1,13 @@
-interface GeneratorFunction extends Function { }
+interface Generator extends Iterator<any> { }
+
+interface GeneratorFunction {
+    /**
+     * Creates a new Generator object.
+     * @param args A list of arguments the function accepts.
+     */
+    new (...args: any[]): Generator;
+    (...args: any[]): Generator;
+}
 
 interface GeneratorFunctionConstructor {
     /**
diff --git a/src/lib/es2015.symbol.wellknown.d.ts b/src/lib/es2015.symbol.wellknown.d.ts
index 71e4cb7c89..5334dae9e0 100644
--- a/src/lib/es2015.symbol.wellknown.d.ts
+++ b/src/lib/es2015.symbol.wellknown.d.ts
@@ -137,7 +137,7 @@ interface Function {
     [Symbol.hasInstance](value: any): boolean;
 }
 
-interface GeneratorFunction extends Function {
+interface GeneratorFunction {
     readonly [Symbol.toStringTag]: "GeneratorFunction";
 }