From 9ca5d2fbca5a8efa1740f847c4c924cbe736b86a Mon Sep 17 00:00:00 2001
From: nktpro <nktpro@gmail.com>
Date: Tue, 29 Apr 2014 06:12:02 -0700
Subject: [PATCH] Fixed optional argument

---
 less/less.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/less/less.d.ts b/less/less.d.ts
index 1b063e39c3..d5787913b9 100644
--- a/less/less.d.ts
+++ b/less/less.d.ts
@@ -504,7 +504,7 @@ declare module "less" {
             value: string;
 
             toCSS(env?: Options): string;
-            genCSS(env?: Options, output): string;
+            genCSS(env: Options, output): string;
             eval(): Attribute;
         }