% % To use: % % $ cd samples % $ tpl -g main,halt -f test_domain.pl % :- use_module(library(format)). :- use_module(domain). main :- domain(X,[5,6,7,1]), domain(Y,[3,4,5,6]), domain(Z,[1,6,7,8]), X=Y, Y=Z, format("X is ~d~n", [X]).