
diff -r 29800666e526 -r 842917225d56 src/HOL/IOA/Solve.thy
--- a/src/HOL/IOA/Solve.thy	Tue Feb 23 15:37:18 2016 +0100
+++ b/src/HOL/IOA/Solve.thy	Tue Feb 23 16:25:08 2016 +0100
@@ -106,7 +106,7 @@
     split add: option.split)
   done
 
-declare split_if [split del] if_weak_cong [cong del]
+declare if_split [split del] if_weak_cong [cong del]
 
 (*Composition of possibility-mappings *)
 lemma fxg_is_weak_pmap_of_product_IOA: 
@@ -126,7 +126,7 @@
   apply (simp (no_asm) add: externals_of_par_extra)
   apply (simp (no_asm) add: par_def)
   apply (simp add: trans_of_def)
-  apply (simplesubst split_if)
+  apply (simplesubst if_split)
   apply (rule conjI)
   apply (rule impI)
   apply (erule disjE)
@@ -143,7 +143,7 @@
 (* delete auxiliary subgoal *)
   prefer 2
   apply force
-  apply (simp (no_asm) add: conj_disj_distribR cong add: conj_cong split add: split_if)
+  apply (simp (no_asm) add: conj_disj_distribR cong add: conj_cong split add: if_split)
   apply (tactic {*
     REPEAT((resolve_tac @{context} [conjI, impI] 1 ORELSE eresolve_tac @{context} [conjE] 1) THEN
       asm_full_simp_tac(@{context} addsimps [@{thm comp1_reachable}, @{thm comp2_reachable}]) 1) *})
@@ -172,7 +172,7 @@
   apply (simp (no_asm) add: rename_def)
   apply (simp add: externals_def asig_inputs_def asig_outputs_def asig_of_def trans_of_def)
   apply safe
-  apply (simplesubst split_if)
+  apply (simplesubst if_split)
   apply (rule conjI)
   apply (rule impI)
   apply (erule disjE)
@@ -204,6 +204,6 @@
   apply auto
   done
 
-declare split_if [split] if_weak_cong [cong]
+declare if_split [split] if_weak_cong [cong]
 
 end




