Relicense to Apache 2.0.

1 files changed, 9 insertions, 10 deletions

diff --git a/catbird.scm b/catbird.scm
index e8e439f..cdb9e39 100644
--- a/catbird.scm
+++ b/catbird.scm
@@ -1,18 +1,17 @@
 ;;; Catbird Game Engine
 ;;; Copyright © 2022 David Thompson <davet@gnu.org>
 ;;;
-;;; Catbird 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.
+;;; Licensed under the Apache License, Version 2.0 (the "License");
+;;; you may not use this file except in compliance with the License.
+;;; You may obtain a copy of the License at
 ;;;
-;;; Catbird 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.
+;;;    http://www.apache.org/licenses/LICENSE-2.0
 ;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with Catbird.  If not, see <http://www.gnu.org/licenses/>.
+;;; Unless required by applicable law or agreed to in writing, software
+;;; distributed under the License is distributed on an "AS IS" BASIS,
+;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+;;; See the License for the specific language governing permissions and
+;;; limitations under the License.
 
 ;;; Commentary:
 ;;