mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-04-29 19:30:36 +02:00
7bcbdce17c
* module/rnrs/syntax-case.scm: Add make-variable-transformer to the imports. This was causing an unbound variable error even though (rnrs) had been imported.
68 lines
1.9 KiB
Scheme
68 lines
1.9 KiB
Scheme
;;; syntax-case.scm --- R6RS support for `syntax-case' macros
|
||
|
||
;; Copyright (C) 2010 Free Software Foundation, Inc.
|
||
;;
|
||
;; This library is free software; you can redistribute it and/or
|
||
;; modify it under the terms of the GNU Lesser General Public
|
||
;; License as published by the Free Software Foundation; either
|
||
;; version 3 of the License, or (at your option) any later version.
|
||
;;
|
||
;; This library is distributed in the hope that it will be useful,
|
||
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
;; Lesser General Public License for more details.
|
||
;;
|
||
;; You should have received a copy of the GNU Lesser General Public
|
||
;; License along with this library; if not, write to the Free Software
|
||
;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
||
|
||
(library (rnrs syntax-case (6))
|
||
(export make-variable-transformer
|
||
syntax-case
|
||
syntax
|
||
|
||
identifier?
|
||
bound-identifier=?
|
||
free-identifier=?
|
||
|
||
syntax->datum
|
||
datum->syntax
|
||
generate-temporaries
|
||
with-syntax
|
||
|
||
quasisyntax
|
||
unsyntax
|
||
unsyntax-splicing
|
||
|
||
syntax-violation)
|
||
(import (only (guile) make-variable-transformer
|
||
syntax-case
|
||
syntax
|
||
|
||
identifier?
|
||
bound-identifier=?
|
||
free-identifier=?
|
||
|
||
syntax->datum
|
||
datum->syntax
|
||
generate-temporaries
|
||
with-syntax
|
||
|
||
quasisyntax
|
||
unsyntax
|
||
unsyntax-splicing)
|
||
(ice-9 optargs)
|
||
(rnrs base (6))
|
||
(rnrs conditions (6))
|
||
(rnrs exceptions (6))
|
||
(rnrs records procedural (6)))
|
||
|
||
(define* (syntax-violation who message form #:optional subform)
|
||
(let* ((conditions (list (make-message-condition message)
|
||
(make-syntax-violation form subform)))
|
||
(conditions (if who
|
||
(cons (make-who-condition who) conditions)
|
||
conditions)))
|
||
(raise (apply condition conditions))))
|
||
)
|