either 3.4 → 3.4.1

raw patch · 4 files changed

+11/−2 lines, 4 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

CHANGELOG.markdown +4/−0
README.markdown +1/−1
either.cabal +1/−1
src/Control/Monad/Trans/Either.hs +5/−0

CHANGELOG.markdown view

@@ -1,3 +1,7 @@+3.4.1+-----+* Trustworthy despite UndecidableInstances+ 3.4 --- * Delegate `fail` to the underlying `Monad`, rather than `error`.

README.markdown view

@@ -3,7 +3,7 @@  [![Build Status](https://secure.travis-ci.org/ekmett/either.png?branch=master)](http://travis-ci.org/ekmett/either) -This provides an either monad transformer that unlike ErrorT is unencumbered by a constraint on its left hand argument. This is needed for a number of applications of this monad transformer, notably in recursion schemes.+This provides an `Either` monad transformer that unlike `ErrorT` is unencumbered by a constraint on its `Left` hand argument. This is needed for a number of applications of this monad transformer, notably in [recursion-schemes](https://github.com/ekmett/recursion-schemes).  Contact Information -------------------

either.cabal view

@@ -1,6 +1,6 @@ name:          either category:      Control, Monads-version:       3.4+version:       3.4.1 license:       BSD3 cabal-version: >= 1.6 license-file:  LICENSE

src/Control/Monad/Trans/Either.hs view

@@ -1,3 +1,8 @@+{-# LANGUAGE CPP #-}+#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702+{-# LANGUAGE Trustworthy #-}+#endif+ {-# LANGUAGE FlexibleInstances     #-} {-# LANGUAGE FlexibleContexts      #-} {-# LANGUAGE UndecidableInstances  #-}