| changeset 69037 | 8d8fdbc02912 |
| parent 68938 | a0b19a163f5e |
| child 69042 | 6e9df530b441 |
--- a/NEWS Sun Sep 23 12:50:12 2018 +0200 +++ b/NEWS Sun Sep 23 13:45:37 2018 +0200 @@ -35,6 +35,9 @@ and prod_mset.swap, similarly to sum.swap and prod.swap. INCOMPATIBILITY. +* Theory "HOL-Library.Multiset": the <Union># operator now has the same +precedence as any other prefix function symbol. + *** ML ***