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OS/2 Shareware BBS: 10 Tools
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10-Tools.zip
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lifeos2.zip
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LIFE-1.02
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TESTS
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LF
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PROFILER.LF
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1996-06-04
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431b
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19 lines
start([x,x,x,' ',o,o,o]).
finish([o,o,o,' ',x,x,x]).
move([H|T],[H|U],D) :- move(T,U,D).
move([x,' '|T],[' ',x|T],'x move right').
move([' ',o|T],[o,' '|T],'o move left ').
move([x,o,' '|T],[' ',o,x|T],'x jump right').
move([' ',x,o|T],[o,x,' '|T],'o jump left ').
go(A,A,[]).
go(A,C,[[M|B]|P]):-
move(A,B,M),
go(B,C,P).
solution([['Start '|A]|S]):-
start(A),
finish(B),
go(A,B,S).