From c90e7f369b2072afb8361d80a10e2ddeb5e780da Mon Sep 17 00:00:00 2001
From: David Majda <david@majda.cz>
Date: Sat, 1 Oct 2011 16:59:05 +0200
Subject: [PATCH] Fix regexp for detecting command-line options in /bin/pegjs

Closes GH-51.
---
 bin/pegjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/pegjs b/bin/pegjs
index c24246e..46694e5 100755
--- a/bin/pegjs
+++ b/bin/pegjs
@@ -45,7 +45,7 @@ function abort(message) {
 var args = process.argv.slice(2); // Trim "node" and the script path.
 
 function isOption(arg) {
-  return /-.+/.test(arg);
+  return /^-/.test(arg);
 }
 
 function nextArg() {