PLOGHELP NONVAR                               Chris Mellish, August 1982
                                Revised by Kathryn Seifert  October 1986

Predicate which succeeds as a goal if its argument is not a variable

    ?- nonvar(X).

Keywords: variable


A query of this form will succeed if X is not a variable.

-- RELATED DOCUMENTATION ----------------------------------------------

PLOGHELP * VAR
 Predicate which will succeed if its argument is a variable