Dear Mark, Thank you for the help. > To get what you want you have to write: > bagof([X,B],search(X,0,input_order,indomain_min,complete,[backtrack(B)]),Bag) I tried this, but somehow B is not instantiated to any value, so I cannot see the number of failures when I have "write(B)" after bagof? best regards, ZeynepReceived on Mon Nov 04 11:23:40 2002
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