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Diffstat (limited to 'rules/grudger.pl')
| -rw-r--r-- | rules/grudger.pl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/rules/grudger.pl b/rules/grudger.pl new file mode 100644 index 0000000..76f9629 --- /dev/null +++ b/rules/grudger.pl @@ -0,0 +1,8 @@ +% Grudger, Spiteful: +% Cooperates until the second has defected, after +% that move defects forever (he does not forgive). +% http://euler.fd.cvut.cz/predmety/game_theory/lecture_repeat.pdf + +grudger([], c, _, _). +grudger([d|_], d, _, _). +grudger([c|Tail], Decision, _, _) :- grudger(Tail, Decision, _, _). |