(* Title: Modal/ex/ROOT
ID: $Id$
Author: Martin Coen
Copyright 1991 University of Cambridge
*)
Sequents_build_completed; (*Cause examples to fail if Sequents did*)
set proof_timing;
writeln "\nTheorems of T\n";
fun try s = (writeln s; prove_goal T.thy s (fn _=> [T_Prover.solve_tac 2]));
time_use "Modal/Tthms.ML";
writeln "\nTheorems of S4\n";
fun try s = (writeln s; prove_goal S4.thy s (fn _=> [S4_Prover.solve_tac 2]));
time_use "Modal/Tthms.ML";
time_use "Modal/S4thms.ML";
writeln "\nTheorems of S43\n";
fun try s = (writeln s;
prove_goal S43.thy s (fn _=> [S43_Prover.solve_tac 2 ORELSE
S43_Prover.solve_tac 3]));
time_use "Modal/Tthms.ML";
time_use "Modal/S4thms.ML";
time_use "Modal/S43thms.ML";