src/HOL/HOLCF/IOA/meta_theory/Automata.thy
changeset 45606 b1e1508643b1
parent 44066 d74182c93f04
child 51686 532e0ac5a66d
equal deleted inserted replaced
45605:a89b4bc311a5 45606:b1e1508643b1
   351 apply (unfold externals_def actions_def compatible_def)
   351 apply (unfold externals_def actions_def compatible_def)
   352 apply simp
   352 apply simp
   353 apply blast
   353 apply blast
   354 done
   354 done
   355 
   355 
   356 lemmas ext1_ext2_is_not_act2 = ext1_is_not_int2 [THEN int_and_ext_is_act, standard]
   356 lemmas ext1_ext2_is_not_act2 = ext1_is_not_int2 [THEN int_and_ext_is_act]
   357 lemmas ext1_ext2_is_not_act1 = ext2_is_not_int1 [THEN int_and_ext_is_act, standard]
   357 lemmas ext1_ext2_is_not_act1 = ext2_is_not_int1 [THEN int_and_ext_is_act]
   358 
   358 
   359 lemma intA_is_not_extB: 
   359 lemma intA_is_not_extB: 
   360  "[| compatible A B; x:int A |] ==> x~:ext B"
   360  "[| compatible A B; x:int A |] ==> x~:ext B"
   361 apply (unfold externals_def actions_def compatible_def)
   361 apply (unfold externals_def actions_def compatible_def)
   362 apply simp
   362 apply simp