Declarative Semantics for Pruning Operators in Logic ... - Cs.UCLA.Edu
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Declarative Semantics for Pruning Operators in Logic ... - Cs.UCLA.Edu
METHODS OF LOGIC IN COMPUTER SCIENCE 1, 61-76 (1994) ... The effect of top-down pruning operators is to cut off portions of the search space of the program. Examples of such operators are Prolog's cut, the committed choice operator ...