(* Title: HOL/UNITY/UNITY_Main.thy
Author: Lawrence C Paulson, Cambridge University Computer Laboratory
Copyright 2003 University of Cambridge
*)
section\<open>Comprehensive UNITY Theory\<close>
theory UNITY_Main
imports Detects PPROD Follows ProgressSets
begin
ML_file \<open>UNITY_tactics.ML\<close>
method_setup safety = \<open>
Scan.succeed (SIMPLE_METHOD' o constrains_tac)\<close>
"for proving safety properties"
method_setup ensures_tac = \<open>
Args.goal_spec -- Scan.lift Args.embedded_inner_syntax >>
(fn (quant, s) => fn ctxt => SIMPLE_METHOD'' quant (ensures_tac ctxt s))
\<close> "for proving progress properties"
setup \<open>
map_theory_simpset (fn ctxt => ctxt
addsimps (make_o_equivs ctxt @{thm fst_o_funPair} @ make_o_equivs ctxt @{thm snd_o_funPair})
addsimps (make_o_equivs ctxt @{thm fst_o_lift_map} @ make_o_equivs ctxt @{thm snd_o_lift_map}))
\<close>
end