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Text File | 1994-09-27 | 431 b | 19 lines | [TEXT/CCL2] |
- ;;; predicates.scm -- various useful predicates, collected from other places
- ;;;
- ;;; author : Sandra Loosemore
- ;;; date : 19 Mar 1992
- ;;;
-
-
- ;;; Some predicates on patterns (used by CFN)
-
- (define-integrable (var-or-wildcard-pat? p)
- (or (is-type? 'wildcard-pat p)
- (is-type? 'var-pat p)))
-
- (define-integrable (irrefutable-pat? p)
- (or (is-type? 'wildcard-pat p)
- (is-type? 'var-pat p)
- (is-type? 'irr-pat p)))
-
-