; Copyright (c) 1993, 1994 Richard Kelsey and Jonathan Rees. See file COPYING. ; Closures (define closure-rtd (make-record-type 'closure '(template env))) (define closure? (record-predicate closure-rtd)) (define make-closure (record-constructor closure-rtd '(template env))) (define closure-template (record-accessor closure-rtd 'template)) (define closure-env (record-accessor closure-rtd 'env))