WashNGo-2.12: WASH is a family of embedded domain specific languages (EDSL) for programming Web applications in Haskell. Contents Index

WASH.CGI.TCGI

Description

Wrapper for the WASH.CGI.CGI monad type. Internal use only. Intended for -- wrapping transactions.

Synopsis

newtype TCGI b a = TCGI { unTCGI :: (CGIAction a) } outof :: TCGI b a -> CGI a into :: CGI a -> TCGI b a

Documentation

newtype TCGI b a

Type of a CGI action in a transactional scope with a result variable of type a. Constructors TCGI unTCGI :: (CGIAction a) Instances CGIMonad (TCGI b) Monad (TCGI b) WithMonad (TCGI x)

outof :: TCGI b a -> CGI a

into :: CGI a -> TCGI b a

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