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Diffstat (limited to 'rules/tit42tat.pl')
| -rw-r--r-- | rules/tit42tat.pl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/rules/tit42tat.pl b/rules/tit42tat.pl new file mode 100644 index 0000000..281bc4d --- /dev/null +++ b/rules/tit42tat.pl @@ -0,0 +1,5 @@ +% Select distraction only if opponents both last decision were to distract. +% See: http://en.wikipedia.org/wiki/Tit_for_tat#Tit_for_two_tats + +tit42tat([d,d|_],d,_,_):-!. +tit42tat(_,c,_,_). |