RosettaCodeData/Task/Mutual-recursion/Prolog/mutual-recursion-2.pro

3 lines
130 B
Prolog
Raw Permalink Normal View History

2013-04-10 21:29:02 -07:00
flist(S) :- for(X, 0, S), female(X, R), format('~d ', [R]), fail.
mlist(S) :- for(X, 0, S), male(X, R), format('~d ', [R]), fail.