# HG changeset patch # User wenzelm # Date 1428522539 -7200 # Node ID ad2d1cd53877801fd9abdbc9009051da383ec776 # Parent 046399298519f8a0fa6449a1fd04f2fe7bdf9344 eliminated hard tabs; diff -r 046399298519 -r ad2d1cd53877 src/HOL/GCD.thy --- a/src/HOL/GCD.thy Wed Apr 08 21:42:08 2015 +0200 +++ b/src/HOL/GCD.thy Wed Apr 08 21:48:59 2015 +0200 @@ -49,8 +49,8 @@ class semiring_gcd = comm_semiring_1 + gcd + assumes gcd_dvd1 [iff]: "gcd a b dvd a" - and gcd_dvd2 [iff]: "gcd a b dvd b" - and gcd_greatest: "c dvd a \ c dvd b \ c dvd gcd a b" + and gcd_dvd2 [iff]: "gcd a b dvd b" + and gcd_greatest: "c dvd a \ c dvd b \ c dvd gcd a b" class ring_gcd = comm_ring_1 + semiring_gcd