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Within LTS Haskell 24.6 (ghc-9.10.2)

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  1. Narrow8IntOp :: PrimOp

    ghc-lib-parser GHC.Builtin.PrimOps

    No documentation available.

  2. Narrow8WordOp :: PrimOp

    ghc-lib-parser GHC.Builtin.PrimOps

    No documentation available.

  3. ccArrowTyCon :: TyCon

    ghc-lib-parser GHC.Builtin.Types.Prim

    No documentation available.

  4. ccArrowTyConName :: Name

    ghc-lib-parser GHC.Builtin.Types.Prim

    No documentation available.

  5. ctArrowTyCon :: TyCon

    ghc-lib-parser GHC.Builtin.Types.Prim

    No documentation available.

  6. ctArrowTyConName :: Name

    ghc-lib-parser GHC.Builtin.Types.Prim

    No documentation available.

  7. isArrowTyCon :: TyCon -> Bool

    ghc-lib-parser GHC.Builtin.Types.Prim

    No documentation available.

  8. tcArrowTyCon :: TyCon

    ghc-lib-parser GHC.Builtin.Types.Prim

    No documentation available.

  9. tcArrowTyConName :: Name

    ghc-lib-parser GHC.Builtin.Types.Prim

    No documentation available.

  10. narrowS :: Width -> Integer -> Integer

    ghc-lib-parser GHC.Cmm.Type

    Narrow a signed value to the given width. The result will reside in [-2^(width-1), +2^(width-1)). 

    >>> narrowS W8 256    == 0

>>> narrowS W8 255    == -1

>>> narrowS W8 128    == -128

>>> narrowS W8 127    == 127

>>> narrowS W8 0      == 0

>>> narrowS W8 (-127) == -127

>>> narrowS W8 (-128) == -128

>>> narrowS W8 (-129) == 127

>>> narrowS W8 (-255) == 1

>>> narrowS W8 (-256) == 0

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