From d64efb674192186522cc7ac998583ed768387e71 Mon Sep 17 00:00:00 2001
From: Jed Barber <jjbarber@y7mail.com>
Date: Thu, 3 Apr 2014 20:56:29 +1100
Subject: Added message for attempting to move in an unknown direction

---
 agent.prolog | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/agent.prolog b/agent.prolog
index e48049d..b505c20 100644
--- a/agent.prolog
+++ b/agent.prolog
@@ -90,6 +90,10 @@ move(Direction) :-
     look, !.
 
 
+move(_) :-
+    write('Unknown direction.\n\n').
+
+
 take(gold) :-
     here(Location),
     goldAt(Location),
-- 
cgit