
diff -r cc0b9cb367cd -r 9cb45d022524 IntEx.thy
--- a/IntEx.thy	Sun Nov 29 19:48:55 2009 +0100
+++ b/IntEx.thy	Sun Nov 29 23:59:37 2009 +0100
@@ -153,6 +153,9 @@
 ML_prf {* val qtm = #concl (fst (Subgoal.focus @{context} 1 (#goal (Isar.goal ())))) *}
 ML_prf {* val aps = find_aps (prop_of (atomize_thm @{thm plus_sym_pre})) (term_of qtm) *}
 apply(tactic {* clean_tac @{context} [quot] defs aps 1 *})
+apply(simp add: id_def)
+apply(tactic {* inj_repabs_tac_intex @{context} 1*})
+apply(tactic {* inj_repabs_tac_intex @{context} 1*})
 apply(tactic {* inj_repabs_tac_intex @{context} 1*})
 apply(tactic {* inj_repabs_tac_intex @{context} 1*})
 apply(tactic {* inj_repabs_tac_intex @{context} 1*})
@@ -189,6 +192,7 @@
 lemma plus_assoc: "PLUS (PLUS x xa) xb = PLUS x (PLUS xa xb)"
 apply(tactic {* procedure_tac @{context} @{thm plus_assoc_pre} 1 *})
 apply(tactic {* regularize_tac @{context} [rel_eqv] 1 *})
+apply(simp)
 apply(tactic {* all_inj_repabs_tac_intex @{context} 1*})
 ML_prf {* val qtm = #concl (fst (Subgoal.focus @{context} 1 (#goal (Isar.goal ())))) *}
 ML_prf {* val aps = find_aps (prop_of (atomize_thm @{thm plus_sym_pre})) (term_of qtm) *}
@@ -227,6 +231,7 @@
 lemma "PLUS (PLUS i j) k = PLUS i (PLUS j k)"
 apply(tactic {* procedure_tac @{context} @{thm plus_assoc_pre} 1 *})
 apply(tactic {* regularize_tac @{context} [rel_eqv] 1 *})
+apply(simp)
 apply(tactic {* all_inj_repabs_tac_intex @{context} 1*}) 
 ML_prf {* val qtm = #concl (fst (Subgoal.focus @{context} 1 (#goal (Isar.goal ())))) *}
 ML_prf {* val aps = find_aps (prop_of (atomize_thm @{thm plus_sym_pre})) (term_of qtm) *}




