Added new functions to handle HOL goals and lemmas.
Added a funtion to send types and sorts information to ATP: they are clauses written to a separate file.
Removed several functions definitions, and combined them with those in other files.
(* Title: Modal/ex/ROOT.ML
ID: $Id$
Author: Martin Coen
Copyright 1991 University of Cambridge
*)
writeln "\nTheorems of T\n";
fun try s = (writeln s; prove_goal (theory "T") s (fn _=> [T_Prover.solve_tac 2]));
time_use "Tthms.ML";
writeln "\nTheorems of S4\n";
fun try s = (writeln s; prove_goal (theory "S4") s (fn _=> [S4_Prover.solve_tac 2]));
time_use "Tthms.ML";
time_use "S4thms.ML";
writeln "\nTheorems of S43\n";
fun try s = (writeln s;
prove_goal (theory "S43") s (fn _=> [S43_Prover.solve_tac 2 ORELSE
S43_Prover.solve_tac 3]));
time_use "Tthms.ML";
time_use "S4thms.ML";
time_use "S43thms.ML";