name: FailT version: 0.1.2.0 synopsis: A 'FailT' monad transformer that plays well with 'MonadFail' description: Fail gracefully when stuck in a 'MonadFail' . >>> runFailT (fail "Failure!?" >> pure "Success!!") Left "Failure!?" >>> runFailT (fail "Failure!?" <|> pure "Success!!") Right "Success!!" >>> runFailT (pure ["Success!!"] <> fail "Failure!?" <> pure ["At", "Last!"]) Right ["Success!!","At","Last!"] . homepage: https://github.com/lehins/FailT license: BSD3 license-file: LICENSE author: Alexey Kuleshevich maintainer: alexey@kuleshevi.ch copyright: 2022-2023 Alexey Kuleshevich category: Control, Failure build-type: Simple extra-source-files: README.md , CHANGELOG.md cabal-version: 1.18 tested-with: GHC == 8.0.2 , GHC == 8.2.2 , GHC == 8.4.4 , GHC == 8.6.5 , GHC == 8.8.4 , GHC == 8.10.7 , GHC == 9.0.2 , GHC == 9.2.5 , GHC == 9.4.4 library hs-source-dirs: src exposed-modules: Control.Monad.Trans.Fail , Control.Monad.Trans.Fail.String , Control.Monad.Trans.Fail.Text build-depends: base >= 4.9 && < 5 , exceptions , mtl , text default-language: Haskell2010 ghc-options: -Wall test-suite doctests type: exitcode-stdio-1.0 hs-source-dirs: tests main-is: doctests.hs build-depends: base , doctest >= 0.15 , exceptions , FailT default-language: Haskell2010 ghc-options: -Wall -fno-warn-orphans -threaded test-suite tests type: exitcode-stdio-1.0 hs-source-dirs: tests main-is: Main.hs other-modules: Test.Control.Monad.Trans.FailSpec build-depends: base , FailT , hspec , mtl , QuickCheck , quickcheck-classes >= 0.6 default-language: Haskell2010 ghc-options: -Wall -fno-warn-orphans -threaded -with-rtsopts=-N2 source-repository head type: git location: https://github.com/lehins/FailT