(defknown ,ufun (real) integer (movable foldable flushable))
(deftransform ,fun ((x &optional by)
(* &optional
- (constant-argument (member 1))))
+ (constant-arg (member 1))))
'(let ((res (,ufun x)))
(values res (- x res)))))))
(define-frobs truncate %unary-truncate)