# HG changeset patch
# User Andrew Dalke <dalke@dalkescientific.com>
# Date 1669801214 -3600
#      Wed Nov 30 10:40:14 2022 +0100
# Node ID 630977075b538e987b4f6a66df020fa71cff69d3
# Parent  8024b496bec0e30d998ba508924974cd84f9e2ba
added explicit license information to setup.py

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,18 @@
+#  abcd - an example Python package with a Python/C extension and
+#  Cython extension using a common shared library.
+#
+# Written in 2021 and 2022 by Andrew Dalke <dalke@dalkescientific.com>.
+# 
+# To the extent possible under law, the author has dedicated all
+# copyright and related and neighboring rights to this software to the
+# public domain worldwide. This software is distributed without any
+# warranty.
+# 
+# You should have received a copy of the CC0 Public Domain Dedication
+# along with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+
 import sys
 import pathlib
 from setuptools import setup, Extension