| Copyright | (C) 2012-2016 Edward Kmett |
|---|---|
| License | BSD-style (see the file LICENSE) |
| Maintainer | Edward Kmett <ekmett@gmail.com> |
| Stability | experimental |
| Portability | non-portable |
| Safe Haskell | Trustworthy |
| Language | Haskell2010 |
Control.Lens.Internal.Iso
Description
Documentation
data Exchange a b s t Source #
This is used internally by the Iso code to provide
efficient access to the two functions that make up an isomorphism.
Constructors
| Exchange (s -> a) (b -> t) |
Instances
| Profunctor (Exchange a b) Source # | |
Defined in Control.Lens.Internal.Iso Methods dimap :: (a0 -> b0) -> (c -> d) -> Exchange a b b0 c -> Exchange a b a0 d # lmap :: (a0 -> b0) -> Exchange a b b0 c -> Exchange a b a0 c # rmap :: (b0 -> c) -> Exchange a b a0 b0 -> Exchange a b a0 c # (#.) :: forall a0 b0 c q. Coercible c b0 => q b0 c -> Exchange a b a0 b0 -> Exchange a b a0 c # (.#) :: forall a0 b0 c q. Coercible b0 a0 => Exchange a b b0 c -> q a0 b0 -> Exchange a b a0 c # | |
| Functor (Exchange a b s) Source # | |
class Reversing t where Source #
This class provides a generalized notion of list reversal extended to other containers.
Instances
| Reversing ByteString Source # | |
Defined in Control.Lens.Internal.Iso Methods reversing :: ByteString -> ByteString Source # | |
| Reversing ByteString Source # | |
Defined in Control.Lens.Internal.Iso Methods reversing :: ByteString -> ByteString Source # | |
| Reversing Text Source # | |
| Reversing Text Source # | |
| Reversing (Seq a) Source # | |
| Reversing (Deque a) Source # | |
| Reversing (Vector a) Source # | |
| Prim a => Reversing (Vector a) Source # | |
| Storable a => Reversing (Vector a) Source # | |
| Unbox a => Reversing (Vector a) Source # | |
| Reversing (NonEmpty a) Source # | |
| Reversing [a] Source # | |
Defined in Control.Lens.Internal.Iso | |