At Wed, 09 Feb 2011 14:28:53 -0700, Jon Rafkind wrote: > Vincent: > 4ac36fd59bc35cb0d60cb050cfaae21d213064c8 > Added the new single-precision float function to TR. > ac76d963b0e4b70c17753b22833c630f3d71cd1b > Enable single-precision floats by default. > 46f086282d7302e7e015109c9f945a92350e384c > Bytes are a sequence of the new Byte type. > d4c93cc12e6df893ba2e782f0e0ea5529738315a > TR's numeric tower is now built from unions of non-overlapping base > types. > > A lot of the work that was done by special-casing number types can > now be > done by TR's handling of unions. This makes it easier to add more > numeric > types to the tower and should make writing down types for numeric > primitives much less error-prone. > > In addition, this commit adds several numeric types that will help get > tighter bounds on integer arithmetic, such as Index types. They will > have > to be integrated to the base environment before they can be useful.
As Sam said, none of these are in 5.1. I looked over the commits I've pushed between 5.0.2 and 5.1, and I don't see anything worth including in the release notes. Vincent _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/dev
