From 2d2246cde1b3a290fea8605f5f53c37bfc892fe2 Mon Sep 17 00:00:00 2001
From: Raymond Hogenson <rhogenson@posteo.net>
Date: Thu, 17 May 2018 16:54:08 -0800
Subject: Add license information to the top of the files

Thanks Richard Stallman
---
 Expr.hs     | 19 +++++++++++++++++++
 RealCalc.hs | 19 +++++++++++++++++++
 main.hs     | 19 +++++++++++++++++++
 3 files changed, 57 insertions(+)

diff --git a/Expr.hs b/Expr.hs
index 5514e4a..2210735 100644
--- a/Expr.hs
+++ b/Expr.hs
@@ -1,3 +1,22 @@
+{-
+ - Copyright 2018 Raymond Hogenson
+ -
+ - This file is part of RealCalc.
+
+ - RealCalc 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.
+ - 
+ - RealCalc 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 RealCalc.  If not, see <http://www.gnu.org/licenses/>.
+ -}
+
 module Expr (parseE, Expr(..)) where
 
 import Text.Parsec
diff --git a/RealCalc.hs b/RealCalc.hs
index bf7b3d5..11eebe4 100644
--- a/RealCalc.hs
+++ b/RealCalc.hs
@@ -1,5 +1,24 @@
 {-# LANGUAGE RankNTypes #-}
 
+{-
+ - Copyright 2018 Raymond Hogenson
+ -
+ - This file is part of RealCalc.
+
+ - RealCalc 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.
+ - 
+ - RealCalc 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 RealCalc.  If not, see <http://www.gnu.org/licenses/>.
+ -}
+
 module RealCalc (calculate) where
 
 import qualified Expr
diff --git a/main.hs b/main.hs
index d92c633..014f1ac 100644
--- a/main.hs
+++ b/main.hs
@@ -1,5 +1,24 @@
 {-# LANGUAGE OverloadedStrings #-}
 
+{-
+ - Copyright 2018 Raymond Hogenson
+ -
+ - This file is part of RealCalc.
+
+ - RealCalc 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.
+ - 
+ - RealCalc 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 RealCalc.  If not, see <http://www.gnu.org/licenses/>.
+ -}
+
 import Graphics.UI.Gtk
 import qualified Control.Monad.IO.Class as Cl
 import qualified RealCalc
-- 
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