# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1290195745 0
# Node ID 07d19518e89afd0c0d6f6e3b8312dd83bae1534d
# Parent  97678a1565d4f6bb529e41384b0dddc8f6dadd71
Add assert() to baselib, real tests possible at last

diff -r 97678a1565d4 -r 07d19518e89a lvm.js
--- a/lvm.js	Fri Nov 19 19:41:57 2010 +0000
+++ b/lvm.js	Fri Nov 19 19:42:25 2010 +0000
@@ -629,6 +629,12 @@
 	type: function (o)
 	{
 		return [this.LValue(o.type)];
+	},
+	assert: function (expr, message)
+	{
+		if(!expr.truth())
+			throw message;
+		return [expr];
 	}
 };