#| -*-Scheme-*-
-$Id: subst.scm,v 1.2 1995/07/07 03:54:19 adams Exp $
+$Id: subst.scm,v 1.3 1995/07/12 11:52:43 adams Exp $
Copyright (c) 1988-1995 Massachusetts Institute of Technology
((and (procedure? operator)
(block/safe? (procedure/block operator))
- (null? (declarations/original
- (block/declarations (procedure/block operator))))
+ (for-all? (declarations/original
+ (block/declarations (procedure/block operator)))
+ declarations/known?)
(for-all? (procedure/optional operator)
variable/integrated)
(or (not (procedure/rest operator))