Developed by A.Asperti, M.Denes and E.Tassi, released under GPL-2.1
+If --tptppath is given, instead of the problem file you can just give the
+problem name with the .p suffix (e.g. BOO001-1.p)
+
+If --tptppath is not given, included files (i.e. axiom sets) are searched
+in the current directory only.
+
usage: matitaprover [options] problemfile";
let hypotheses, goals = Tptp_cnf.parse ~tptppath:!tptppath !problem_file in
let goal = match goals with [x] -> x | _ -> assert false in