mes: srfi-9: Make a proper module.

* mes/module/srfi/srfi-9.scm: New file.

mes/module/srfi/srfi-9.scm

@@ -0,0 +1,36 @@
+;;; GNU Mes --- Maxwell Equations of Software
+;;; Copyright © 2022 Timothy Sample <samplet@ngyro.com>
+;;;
+;;; This file is part of GNU Mes.
+;;;
+;;; GNU Mes is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Mes 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 General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (srfi srfi-9)
+  #:re-export (make-record-type
+               record-type?
+               record-type-name
+               record-type-descriptor
+               record-type-fields
+
+               record-constructor
+               record-predicate
+               record-accessor
+               record-modifier)
+  #:export (define-record-type))
+
+;; Macros have their own namespace, so this one cannot be simply be
+;; re-exported.  Nyacc specifically imports this symbol, so we need to
+;; provide it.  Because macros have their own namespace, it doesn't
+;; matter what we bind it to.
+(define define-record-type #f)