(* Title: HOL/UNITY/UNITY_Main.thy
ID: $Id$
Author: Lawrence C Paulson, Cambridge University Computer Laboratory
Copyright 2003 University of Cambridge
*)
header{*Comprehensive UNITY Theory*}
theory UNITY_Main imports Detects PPROD Follows ProgressSets
uses "UNITY_tactics.ML" begin
method_setup safety = {*
Method.ctxt_args (fn ctxt =>
Method.SIMPLE_METHOD' (constrains_tac (local_clasimpset_of ctxt))) *}
"for proving safety properties"
method_setup ensures_tac = {*
fn args => fn ctxt =>
Method.goal_args' (Scan.lift Args.name)
(ensures_tac (local_clasimpset_of ctxt))
args ctxt *}
"for proving progress properties"
end