move scm srfi files to module/srfi, and compile them.

* .gitignore: Add gdb-pre-inst-guile.

* configure.in: Add module/srfi/Makefile.

* module/Makefile.am: Add srfi/.

* module/srfi/: SRFI scheme files moved here, and compiled.

* srfi/Makefile.am: Remove the bits about the scheme files.

module/srfi/srfi-88.scm

@@ -0,0 +1,50 @@
+;;; srfi-88.scm --- Keyword Objects
+
+;; Copyright (C) 2008 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 2.1 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
+
+;;; Author: Ludovic Courtès <ludo@gnu.org>
+
+;;; Commentary:
+
+;; This is a convenience module providing SRFI-88 "keyword object".  All it
+;; does is setup the right reader option and export keyword-related
+;; convenience procedures.
+
+;;; Code:
+
+(define-module (srfi srfi-88)
+  #:re-export (keyword?)
+  #:export (keyword->string string->keyword))
+
+(cond-expand-provide (current-module) '(srfi-88))
+
+
+(read-set! keywords 'postfix)
+
+(define (keyword->string k)
+  "Return the name of @var{k} as a string."
+  (symbol->string (keyword->symbol k)))
+
+(define (string->keyword s)
+  "Return the keyword object whose name is @var{s}."
+  (symbol->keyword (string->symbol s)))
+
+;;; Local Variables:
+;;; coding: latin-1
+;;; End:
+
+;;; srfi-88.scm ends here