Re: [eclipse-clp-users] Existence of a solution

Christian Wirth wrote:
> over, because call(A) is solvable by a variousity of facts, but because 
> of copy_term that has no effect on the result (intended) i just want to 
> know if there is ANY solution to A.
> 

The standard trick of determining if a Goal has any solution (without 
binding any variables) is to use \+/1 twice:

\+ \+(Goal)

Cheers,

Kish
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