On Tue, Aug 31, 2010 at 2:07 PM, Permjacov Evgeniy wrote:
> A Control.Arrow in base package introduces an arrow type, and ghc have
> good support for arrow notation. Many things, avaible in monads, are
> avaible in arrows as well. There is an arrows package, that introduces
> some arrow classes :
Hello Permjacov,
Tuesday, August 31, 2010, 10:07:38 PM, you wrote:
> what operations should be in arrow transformer class?
oh, these Russians :)
--
Best regards,
Bulatmailto:bulat.zigans...@gmail.com
___
Haskell-Cafe m
A Control.Arrow in base package introduces an arrow type, and ghc have
good support for arrow notation. Many things, avaible in monads, are
avaible in arrows as well. There is an arrows package, that introduces
some arrow classes : state, reader, writer and so on. However, it does
not introduce sy