From 84df4540333450f9520c58b847bf5c5a54435321 Mon Sep 17 00:00:00 2001
From: Alex Merry <dev@randomguy3.me.uk>
Date: Mon, 29 Jul 2013 16:11:59 +0100
Subject: [PATCH 1/4] Allow empty square brackets for properties list

---
 tikzit/src/common/tikzparser.ym | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tikzit/src/common/tikzparser.ym b/tikzit/src/common/tikzparser.ym
index 794b06d..5c49ed9 100644
--- a/tikzit/src/common/tikzparser.ym
+++ b/tikzit/src/common/tikzparser.ym
@@ -123,7 +123,9 @@ tikzcmd: node | edge | boundingbox | ignore;
 ignore: "\\begin{pgfonlayer}" DELIMITEDSTRING | "\\end{pgfonlayer}";
 
 optproperties:
-	"[" properties "]"
+	"[" "]"
+	{ $$ = nil; }
+	| "[" properties "]"
 	{ $$ = $2; }
 	| { $$ = nil; };
 properties: property extraproperties
-- 
2.11.0