From 087a091275763a651613e9f168ff8bc19c31f6cb Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Tue, 6 Nov 2012 19:16:53 +0100
Subject: grudger: Rework to stop searching on first found d.

---
 grudger.pl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/grudger.pl b/grudger.pl
index a2792a9..5337e49 100644
--- a/grudger.pl
+++ b/grudger.pl
@@ -2,6 +2,6 @@
 % that move defects forever (he does not forgive).
 % http://euler.fd.cvut.cz/predmety/game_theory/lecture_repeat.pdf
 
-grudger([], c) :- !.
-grudger([c|Tail], c) :- grudger(Tail, c),!.
-grudger(_, d).
+grudger([], c).
+grudger([d|_], d).
+grudger([c|Tail], Decision) :- grudger(Tail, Decision).
-- 
cgit