fact(1,1):-!. fact(N,F):- N1=N-1, fact(N1,F1), F=F1*N. It leads to the stackoverflow(not the site)! It shouldn\'t because of the cut(!). Does it work 开发者_运维技巧in SWI-Prolog?Please note that bo
I was having trouble with these two lines: list_swizzle(L, [], L). list_swizzle([], L, L). The problem was that if the both of the first two arguments are the empty list, the first two statements w
I have implemented the following function in prolog with开发者_开发知识库 the following code:
Is there any build-in predicate in SWI-Prolog that will always fail AND prevent machine from backtracking - it is stop the program from executing immediately (this is not what fail/0 does)开发者_开发知
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