Apply the GPLv3 to all files.

1 files changed, 40 insertions, 1 deletions

diff --git a/control-flow.lisp b/control-flow.lisp
index 90176f0..c8c18cb 100644
--- a/control-flow.lisp
+++ b/control-flow.lisp
@@ -1,5 +1,25 @@
+;;; -*- mode: lisp; coding: utf-8 -*-
+;;; Étoilisp/Mulklisp, a Common Lisp subset for the Étoilé runtime.
+;;; Copyright (C) 2008  Matthias Andreas Benkard.
+;;;
+;;; 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 3 of the License, 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 program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+(in-package #:common-lisp)
+
 (export '(identity constantly complement tagbody go block return-from
-          defconstant))
+          defconstant prog prog*))
 
 
 (defun identity (x)
@@ -119,3 +139,22 @@
                            (progn ,@(cddr (first sections))))))
                (when (eq ,return-value-sym ',end-marker)
                  (return-from ,block-name nil)))))))))
+
+
+(defmacro prog (bindings &body body)
+  ;;FIXME: declarations
+  (let ((declarations nil)
+        (body body))
+   `(let ,bindings
+      ,@declarations
+      (tagbody
+        ,@body))))
+
+(defmacro prog* (bindings &body body)
+  ;;FIXME: declarations
+  (let ((declarations nil)
+        (body body))
+   `(let* ,bindings
+      ,@declarations
+      (tagbody
+        ,@body))))