Nominal-General/Nominal2_Supp.thy
changeset 2463 217149972715
parent 2462 937b6088a3a0
child 2466 47c840599a6b
equal deleted inserted replaced
2462:937b6088a3a0 2463:217149972715
   546 lemma supp_set:
   546 lemma supp_set:
   547   fixes xs :: "('a::fs) list"
   547   fixes xs :: "('a::fs) list"
   548   shows "supp (set xs) = supp xs"
   548   shows "supp (set xs) = supp xs"
   549 apply(induct xs)
   549 apply(induct xs)
   550 apply(simp add: supp_set_empty supp_Nil)
   550 apply(simp add: supp_set_empty supp_Nil)
   551 apply(simp add: supp_Cons finite_set supp_of_fin_insert)
   551 apply(simp add: supp_Cons supp_of_fin_insert)
   552 done
   552 done
   553 
   553 
   554 end
   554 end