Add license (GNU GPLv3+)

1 files changed, 16 insertions, 0 deletions

diff --git a/window.lua b/window.lua
index 5ba8d24..cdb775e 100644
--- a/window.lua
+++ b/window.lua
@@ -1,3 +1,19 @@
+-- Copyright (c) 2019  Teddy Wing
+--
+-- 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 <https://www.gnu.org/licenses/>.
+
+
 units = {
 	up_small    = { x = 0,  y = -5 },
 	right_small = { x = 5,  y = 0 },