--- a/src/HOL/MicroJava/Comp/CorrComp.thy Mon Jul 31 20:56:49 2006 +0200
+++ b/src/HOL/MicroJava/Comp/CorrComp.thy Mon Jul 31 21:06:40 2006 +0200
@@ -968,14 +968,14 @@
apply fast
apply (rule_tac ?instrs1.0 = "[]" in jump_fwd_progression)
apply (simp, rule conjI, (rule HOL.refl)+)
-apply simp apply (rule conjI, simp) apply (simp add: nat_add_distrib)
+apply simp
apply (rule progression_refl)
(* case b= False *)
apply simp
apply (rule_tac ?instrs1.0 = "compStmt (gmb G CL S) c2" in jump_fwd_progression)
apply (simp, rule conjI, (rule HOL.refl)+)
-apply (simp, rule conjI, rule HOL.refl, simp add: nat_add_distrib)
+apply simp
apply fast
(* case exit Loop *)
@@ -1003,7 +1003,7 @@
apply fast
apply (rule_tac ?instrs1.0 = "[]" in jump_fwd_progression)
apply (simp, rule conjI, rule HOL.refl, rule HOL.refl)
-apply (simp, rule conjI, rule HOL.refl, simp add: nat_add_distrib)
+apply simp
apply (rule progression_refl)