# HG changeset patch # User Andreas Lochbihler # Date 1447243021 -3600 # Node ID c657ee4f59b7edd84c34b8e06d81bb718ce49c17 # Parent 48e2de1b1df52b1a905a1a7db9fad628d2fa0a4e adapt to 90f54d9e63f2 diff -r 48e2de1b1df5 -r c657ee4f59b7 src/HOL/UNITY/Detects.thy --- a/src/HOL/UNITY/Detects.thy Wed Nov 11 10:28:22 2015 +0100 +++ b/src/HOL/UNITY/Detects.thy Wed Nov 11 12:57:01 2015 +0100 @@ -20,6 +20,7 @@ lemma Always_at_FP: "[|F \ A LeadsTo B; all_total F|] ==> F \ Always (-((FP F) \ A \ -B))" +supply [[simproc del: boolean_algebra_cancel_inf]] inf_compl_bot_right[simp del] apply (rule LeadsTo_empty) apply (subgoal_tac "F \ (FP F \ A \ - B) LeadsTo (B \ (FP F \ -B))") apply (subgoal_tac [2] " (FP F \ A \ - B) = (A \ (FP F \ -B))")