# HG changeset patch # User haftmann # Date 1204894380 -3600 # Node ID cd9d7f449369b899aded9e09afb9f35c608e5f33 # Parent ba4f5954843dee4ad5e5b5bc10078dae08e71c8c added entries diff -r ba4f5954843d -r cd9d7f449369 NEWS --- a/NEWS Thu Mar 06 23:30:36 2008 +0100 +++ b/NEWS Fri Mar 07 13:53:00 2008 +0100 @@ -40,9 +40,13 @@ *** HOL *** +* Library/Option_ord.thy: Canonical order on option type. + * Library/RBT.thy: New theory of red-black trees, an efficient implementation of finite maps. +* Library/Countable.thy: Type class for countable types. + * Theory Int: The representation of numerals has changed. The infix operator BIT and the bit datatype with constructors B0 and B1 have disappeared. INCOMPATIBILITY, use "Int.Bit0 x" and "Int.Bit1 y" in @@ -5243,4 +5247,5 @@ types; :mode=text:wrap=hard:maxLineLen=72: + $Id$