(setf (gethash typespec *typecheckfuns*) unmemoized-typecheckfun)
;; UNMEMOIZED-TYPECHECKFUN shouldn't be NIL unless the compiler
;; knew that the memo would exist, so we shouldn't be here.
- (error "internal error: no typecheckfun memo for ~% ~S" typespec)))
+ (bug "no typecheckfun memo for ~S" typespec)))
(defun ctype-needs-to-be-interpreted-p (ctype)
;; What we should really do is factor out the code in