# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1290195717 0
# Node ID 97678a1565d4f6bb529e41384b0dddc8f6dadd71
# Parent  25470393fe74d3c991de65f6dd40954824c08d21
Add LValue.truth() to return whether a value is (not(false) and not(nil))

diff -r 25470393fe74 -r 97678a1565d4 lvm.js
--- a/lvm.js	Fri Nov 19 19:28:48 2010 +0000
+++ b/lvm.js	Fri Nov 19 19:41:57 2010 +0000
@@ -99,6 +99,12 @@
 			return this.value.toString();
 		}
 	},
+	truth: function ()
+	{
+		if(this.type == "nil" || (this.type == "boolean" && this.value == false))
+			return false;
+		return true;
+	},
 	add: function (op2)
 	{
 		var metamethod;