diff src/luan/interp/ExpressionsExpr.java @ 35:e51906de0f11

implement metatables git-svn-id: https://luan-java.googlecode.com/svn/trunk@36 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 18 Dec 2012 07:05:58 +0000
parents 5cf15507d77e
children e3624b7cd603
line wrap: on
line diff
--- a/src/luan/interp/ExpressionsExpr.java	Sun Dec 16 09:23:56 2012 +0000
+++ b/src/luan/interp/ExpressionsExpr.java	Tue Dec 18 07:05:58 2012 +0000
@@ -13,7 +13,6 @@
 	}
 
 	@Override public Object eval(LuaStateImpl lua) throws LuaException {
-		Object[] a = expressions.eval(lua);
-		return a.length==0 ? null : a[0];
+		return Utils.first( expressions.eval(lua) );
 	}
 }