changeset 64785 | ae0bbc8e45ad |
parent 63654 | f90e3926e627 |
child 66582 | 2b49d4888cb8 |
--- a/src/HOL/Parity.thy Wed Jan 04 21:28:28 2017 +0100 +++ b/src/HOL/Parity.thy Wed Jan 04 21:28:29 2017 +0100 @@ -6,7 +6,7 @@ section \<open>Parity in rings and semirings\<close> theory Parity - imports Nat_Transfer + imports Nat_Transfer Euclidean_Division begin subsection \<open>Ring structures with parity and \<open>even\<close>/\<open>odd\<close> predicates\<close>