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

Predicate which succeeds infinitely many times on backtracking

    ?- repeat.

Keywords: goal, goal satisfaction


'repeat' can be used to generate multiple solutions through
backtracking.

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

PLOGHELP * TRUE
 Predicate which always succeeds as a goal

PLOGHELP * FAIL
 Predicate which always fails as a goal

PLOGHELP * CUT
 Operator which can be used to control backtracking