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Diffstat (limited to 'rules/pavlov.pl')
| -rw-r--r-- | rules/pavlov.pl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/rules/pavlov.pl b/rules/pavlov.pl new file mode 100644 index 0000000..0da8011 --- /dev/null +++ b/rules/pavlov.pl @@ -0,0 +1,6 @@ +% Pavlov: +% Cooperates if and only if both players opted for the +% same choice in the previous move, otherwise it defects. +pavlov([], c, _, c):-!. +pavlov([Choice|_], c, Choice, c):-!. +pavlov(_, d, _, d). |