From d614330899b9f10a5f8b6a5355f7b83a63f8d520 Mon Sep 17 00:00:00 2001
From: peferron <pe.ferron@gmail.com>
Date: Wed, 15 Apr 2015 12:57:39 -0700
Subject: [PATCH] yargs: make 2nd parameter of version() optional

---
 yargs/yargs-tests.ts | 11 +++++++++++
 yargs/yargs.d.ts     |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/yargs/yargs-tests.ts b/yargs/yargs-tests.ts
index 4e6d742a2..10b75382b 100644
--- a/yargs/yargs-tests.ts
+++ b/yargs/yargs-tests.ts
@@ -155,3 +155,14 @@ function Argv$showHelp() {
 		.usage("$0 -operand1 number -operand2 number -operation [add|subtract]");
 	yargs1.showHelp();
 }
+
+function Argv$version() {
+	var argv1 = yargs
+		.version('1.0.0');
+
+	var argv2 = yargs
+		.version('1.0.0', '--version');
+
+	var argv3 = yargs
+		.version('1.0.0', '--version', 'description');
+}
diff --git a/yargs/yargs.d.ts b/yargs/yargs.d.ts
index c09583526..e77819e82 100644
--- a/yargs/yargs.d.ts
+++ b/yargs/yargs.d.ts
@@ -74,7 +74,7 @@ declare module "yargs" {
 			help(): string;
 			help(option: string, description?: string): Argv;
 
-			version(version: string, option: string, description?: string): Argv;
+			version(version: string, option?: string, description?: string): Argv;
 
 			showHelpOnFail(enable: boolean, message?: string): Argv;