hxt-9.2.2: A collection of tools for processing XML with Haskell.

Portability | not portable
Stability | experimental
Maintainer | Uwe Schmidt (uwe\@fh-wedel.de)
Safe Haskell | Safe-Infered

Control.Arrow.ArrowExc

Description

The exception arrow class

# Documentation

class (Arrow a, ArrowChoice a, ArrowZero a, ArrowIO a) => ArrowExc a where

Methods

tryA :: a b c -> a b (Either SomeException c)

catchA :: a b c -> a SomeException c -> a b c

Instances

ArrowExc IOLA |
ArrowExc (IOSLA s) |