New files.

module/language/r5rs/expand.scm

@@ -0,0 +1,82 @@
+;;;; 	Copyright (C) 1997, 2000 Free Software Foundation, Inc.
+;;;; 
+;;;; This program 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 2, or (at your option)
+;;;; any later version.
+;;;; 
+;;;; This program 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 this software; see the file COPYING.  If not, write to
+;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+;;;; Boston, MA 02111-1307 USA
+;;;; 
+
+
+(define-module (language r5rs expand)
+  :export (expand
+	   identifier? free-identifier=? bound-identifier=?
+	   generate-temporaries datum->syntax-object syntax-object->datum))
+
+(define sc-expand #f)
+(define $sc-put-cte #f)
+(define $syntax-dispatch #f)
+(define syntax-rules #f)
+(define syntax-error #f)
+(define identifier? #f)
+(define free-identifier=? #f)
+(define bound-identifier=? #f)
+(define generate-temporaries #f)
+(define datum->syntax-object #f)
+(define syntax-object->datum #f)
+
+(define void (lambda () (if #f #f)))
+
+(define andmap
+  (lambda (f first . rest)
+    (or (null? first)
+	(if (null? rest)
+	    (let andmap ((first first))
+	      (let ((x (car first)) (first (cdr first)))
+		(if (null? first)
+		    (f x)
+		    (and (f x) (andmap first)))))
+	    (let andmap ((first first) (rest rest))
+	      (let ((x (car first))
+		    (xr (map car rest))
+		    (first (cdr first))
+		    (rest (map cdr rest)))
+		(if (null? first)
+		    (apply f (cons x xr))
+		    (and (apply f (cons x xr)) (andmap first rest)))))))))
+
+(define ormap
+  (lambda (proc list1)
+    (and (not (null? list1))
+	 (or (proc (car list1)) (ormap proc (cdr list1))))))
+
+(define putprop set-symbol-property!)
+(define getprop symbol-property)
+(define remprop symbol-property-remove!)
+
+(define syncase-module (current-module))
+(define (sc-eval x) (eval x syncase-module))
+
+(load "psyntax.scm")
+
+(define expand sc-expand)
+
+(define (rebuild)
+  (call-with-input-file "psyntax.ss"
+    (lambda (in)
+      (call-with-output-file "psyntax.scm"
+	(lambda (out)
+	  (do ((obj (read in) (read in)))
+	      ((eof-object? obj))
+	    (write (sc-expand obj 'c '(eval load compile)) out)))))))
+
+;(rebuild)