changeset 71174 | 7fac205dd737 |
parent 69663 | 41ff40bf1530 |
child 71258 | d67924987c34 |
--- a/src/HOL/Library/Cardinality.thy Fri Nov 29 11:04:47 2019 +0100 +++ b/src/HOL/Library/Cardinality.thy Fri Nov 29 15:06:04 2019 +0100 @@ -236,7 +236,7 @@ instance by standard (auto simp add: finite_UNIV_integer_def card_UNIV_integer_def card_eq_0_iff - type_definition.univ [OF type_definition_integer] infinite_UNIV_int + type_definition.univ [OF type_definition_integer] dest!: finite_imageD intro: inj_onI) end