Talk:Physical equality

From HaskellWiki
Jump to navigation Jump to search

GHC already has physical equality testing via GHC.Exts.reallyUnsafePtrEquality#

--Lemmih 15:00, 29 July 2006 (UTC)


No need to talk about OCaml's nan: Prelude> 0/0 NaN Prelude> 0/0 == 0/0 False