1 ;;; Tree Intermediate Language
3 ;; Copyright (C) 2009, 2010, 2011, 2013 Free Software Foundation, Inc.
5 ;;;; This library is free software; you can redistribute it and/or
6 ;;;; modify it under the terms of the GNU Lesser General Public
7 ;;;; License as published by the Free Software Foundation; either
8 ;;;; version 3 of the License, or (at your option) any later version.
10 ;;;; This library is distributed in the hope that it will be useful,
11 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 ;;;; Lesser General Public License for more details.
15 ;;;; You should have received a copy of the GNU Lesser General Public
16 ;;;; License along with this library; if not, write to the Free Software
17 ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 (define-module (language tree-il spec)
22 #:use-module (system base language)
23 #:use-module (system base pmatch)
24 #:use-module (language tree-il)
25 #:use-module (language tree-il compile-cps)
28 (define (write-tree-il exp . port)
29 (apply write (unparse-tree-il exp) port))
31 (define (join exps env)
36 (make-seq #f x (join rest env)))
37 (else (error "what!" exps env))))
39 (define-language tree-il
40 #:title "Tree Intermediate Language"
41 #:reader (lambda (port env) (read port))
42 #:printer write-tree-il
43 #:parser parse-tree-il
45 #:compilers `((cps . ,compile-cps))