racket/s/primref.ss
Gustavo Massaccesi 75872880f8 cptypes: rewrite implementation of primref->argument-predicate
Also, remove signatures from primref. Now the record is reverted to the one in
the main ChezScheme version.

And lift most of the code outside the cptypes function.

original commit: 8f4384e0a5e1e9b383f65e097d6088b30d8069e5
2020-03-07 08:47:37 -03:00

24 lines
856 B
Scheme

;;; primref.ss
;;; Copyright 1984-2017 Cisco Systems, Inc.
;;;
;;; Licensed under the Apache License, Version 2.0 (the "License");
;;; you may not use this file except in compliance with the License.
;;; You may obtain a copy of the License at
;;;
;;; http://www.apache.org/licenses/LICENSE-2.0
;;;
;;; Unless required by applicable law or agreed to in writing, software
;;; distributed under the License is distributed on an "AS IS" BASIS,
;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;;; See the License for the specific language governing permissions and
;;; limitations under the License.
(define-record-type primref
(nongenerative #{primref a0xltlrcpeygsahopkplcn-2})
(sealed #t)
(fields name flags arity))
(define primref-level
(lambda (pr)
(if (all-set? (prim-mask unsafe) (primref-flags pr)) 3 2)))