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| -rw-r--r-- | hard_tit4tat.pl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hard_tit4tat.pl b/hard_tit4tat.pl new file mode 100644 index 0000000..5bff447 --- /dev/null +++ b/hard_tit4tat.pl @@ -0,0 +1,2 @@ +hard_tit4tat([A,B|_],d,_,_):-(A=d;B=d),!. +hard_tit4tat(_,c,_,_). |