Permutations: Difference between revisions

Content added Content deleted
m (→‎{{header|Perl}}: cleaned up)
Line 3,888:
:- import_module solutions.
 
%% permutationspermutationSet(List, Set) is true if List is a permutation of Set:
:- pred permutationSet(list(A)::out,set(A)::in) is nondet.