add proper licenses

1 files changed, 16 insertions, 0 deletions

diff --git a/Utils.hs b/Utils.hs
index 37d6c21..293be23 100644
--- a/Utils.hs
+++ b/Utils.hs
@@ -1,3 +1,19 @@
+{-
+ - Copyright (C) 2023 University of Luxembourg
+ -
+ - 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 from the LICENSE file in this repository, or at:
+ -
+ - http://www.apache.org/licenses/LICENSE-2.0
+ -
+ - 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.
+ -}
+
 {-# LANGUAGE OverloadedStrings #-}
 
 module Utils where