X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FExts.hs;h=4b014f1c096436300f3f63b1b5d995ecddc7a04e;hb=7baaed5bc2be1984669a531dbba9b0325e8a9262;hp=d75dc5a02b18dbeb3acc099ec3df5154e41bd757;hpb=5cd7cad9d46e4759829638d84a011e622b1ecfb6;p=ghc-base.git diff --git a/GHC/Exts.hs b/GHC/Exts.hs index d75dc5a..4b014f1 100644 --- a/GHC/Exts.hs +++ b/GHC/Exts.hs @@ -1,39 +1,43 @@ ----------------------------------------------------------------------------- --- +-- | -- Module : GHC.Exts --- Copyright : (c) The University of Glasgow 2001 --- License : BSD-style (see the file libraries/core/LICENSE) +-- Copyright : (c) The University of Glasgow 2002 +-- License : see libraries/base/LICENSE -- --- Maintainer : libraries@haskell.org --- Stability : experimental --- Portability : non-portable --- --- $Id: Exts.hs,v 1.2 2002/01/02 15:01:27 simonmar Exp $ +-- Maintainer : cvs-ghc@haskell.org +-- Stability : internal +-- Portability : non-portable (GHC Extensions) -- --- GHC Extensions: this is the Approved Way to get at GHC-specific stuff. +-- GHC Extensions: this is the Approved Way to get at GHC-specific extensions. -- ----------------------------------------------------------------------------- module GHC.Exts ( - -- the representation of some basic types: + -- * Representations of some basic types Int(..),Word(..),Float(..),Double(..),Integer(..),Char(..), + Ptr(..), FunPtr(..), - -- Fusion - build, augment, - - -- shifty wrappers from GHC.Base + -- * Primitive operations + module GHC.Prim, shiftL#, shiftRL#, iShiftL#, iShiftRA#, iShiftRL#, - -- and finally, all the unboxed primops of GHC! - module GHC.Prim + -- * Fusion + build, augment, + + -- * Linear implicit parameter support + Splittable(..), ) where import Prelude -import {-# SOURCE #-} GHC.Prim +import GHC.Prim import GHC.Base import GHC.Word import GHC.Num import GHC.Float +import GHC.Ptr + +class Splittable t where + split :: t -> (t,t)