https://gitlab.com/janneke/mes/-/archive/wip/mes-wip.tar.gz adf0c38434c1e3b9c2057e23048cccedf63343f84337f46c09070ccc0f99282e
https://download.savannah.gnu.org/releases/nyacc/nyacc-1.00.2.tar.gz f36e4fb7dd524dc3f4b354d3d5313f69e7ce5a6ae93711e8cf6d51eaa8d2b318