@@ -0,0 +1,889 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other%0A# Spack Project Developers. See the top-level COPYRIGHT file for details.%0A#%0A# SPDX-License-Identifier: (Apache-2.0 OR MIT)%0A%0Afrom spack import *%0A%0A%0Aclass Args(CMakePackage):%0A    %22%22%22A simple header-only C++ argument parser library. Supposed to be%0A    flexible and powerful, and attempts to be compatible with the%0A    functionality of the Python standard argparse library (though not%0A    necessarily the API).%22%22%22%0A%0A    homepage = %22https://taywee.github.io/args%22%0A    url      = %22https://github.com/Taywee/args/archive/6.2.3.tar.gz%22%0A%0A    version('6.2.3', sha256='c202d15fc4b30519a08bae7df9e6f4fdc40ac2434ba65d83a108ebbf6e4822c2')%0A    version('6.2.2', sha256='8016fb0fc079d746433be3df9cf662e3e931e730aaf9f69f2287eac79ac643c1')%0A    version('6.2.1', sha256='699b91fae4509b09974274838e2038612da24eeae89e62d0bc580457a9e261b0')%0A

add new package at v6.2.3 (#22132)