Repository : ssh://darcs.haskell.org//srv/darcs/packages/ghc-prim On branch : master
http://hackage.haskell.org/trac/ghc/changeset/529167773a9a036d7d3262707be4c5a2f6a04bcf >--------------------------------------------------------------- commit 529167773a9a036d7d3262707be4c5a2f6a04bcf Author: Ian Lynagh <[email protected]> Date: Mon May 21 23:20:55 2012 +0100 Move the Word type from base to ghc-prim >--------------------------------------------------------------- GHC/Classes.hs | 2 ++ GHC/Types.hs | 5 ++++- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/GHC/Classes.hs b/GHC/Classes.hs index 7be590b..7586af4 100644 --- a/GHC/Classes.hs +++ b/GHC/Classes.hs @@ -92,6 +92,7 @@ instance (Eq a) => Eq [a] where deriving instance Eq Bool deriving instance Eq Ordering +deriving instance Eq Word instance Eq Char where (C# c1) == (C# c2) = c1 `eqChar#` c2 @@ -191,6 +192,7 @@ instance (Ord a) => Ord [a] where deriving instance Ord Bool deriving instance Ord Ordering +deriving instance Ord Word -- We don't use deriving for Ord Char, because for Ord the derived -- instance defines only compare, which takes two primops. Then diff --git a/GHC/Types.hs b/GHC/Types.hs index e56cc72..c8868da 100644 --- a/GHC/Types.hs +++ b/GHC/Types.hs @@ -16,7 +16,7 @@ ----------------------------------------------------------------------------- module GHC.Types ( - Bool(..), Char(..), Int(..), + Bool(..), Char(..), Int(..), Word(..), Float(..), Double(..), Ordering(..), IO(..) ) where @@ -48,6 +48,9 @@ data {-# CTYPE "HsChar" #-} Char = C# Char# -- 'Prelude.minBound' and 'Prelude.maxBound' from the 'Prelude.Bounded' class. data {-# CTYPE "HsInt" #-} Int = I# Int# +-- |A 'Word' is an unsigned integral type, with the same size as 'Int'. +data {-# CTYPE "HsWord" #-} Word = W# Word# + -- | Single-precision floating point numbers. -- It is desirable that this type be at least equal in range and precision -- to the IEEE single-precision type. _______________________________________________ Cvs-libraries mailing list [email protected] http://www.haskell.org/mailman/listinfo/cvs-libraries
