https://gitlab.com/janneke/mes/-/archive/wip/mes-wip.tar.gz 21cc8909f0922b86d1ec95df12837d5d9882f228b64fb9273399929904b61c3f
https://download.savannah.gnu.org/releases/nyacc/nyacc-1.00.2.tar.gz f36e4fb7dd524dc3f4b354d3d5313f69e7ce5a6ae93711e8cf6d51eaa8d2b318