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Diffstat (limited to 'haskell/haskell-fail/README')
-rw-r--r-- | haskell/haskell-fail/README | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/haskell/haskell-fail/README b/haskell/haskell-fail/README new file mode 100644 index 0000000000..9c3ca94609 --- /dev/null +++ b/haskell/haskell-fail/README @@ -0,0 +1,9 @@ +This package contains the Control.Monad.Fail module providing the MonadFail +class that became available in base-4.9.0.0 for older base package versions. + +This package turns into an empty package when used with GHC versions which +already provide the Control.Monad.Fail module to make way for GHC's own +Control.Monad.Fail module. + +After uninstalling, run this command to unregister the package from +the ghc package database: ghc-pkg recache |