2.2.4

• Increase upper bound on exceptions

2.2.3

• Increase upper bound on transformers-compat

2.2.2

• Support GHC 8.4 through compatibility with Semigroup/Monoid proposal

2.2.1

• Add precedence and fixity for (?:)

2.2.0

• BREAKING CHANGE: Use Text instead of String
• Add handleExceptT

2.1.3

• Support older versions of ghc

2.1.2

• Increase upper bound on transformers dependency

2.1.1

• Increase upper bound on transformers-compat

2.1.0

• Change syncio to use unexceptionalio to prove that all synchronous exceptions were caught and handled

2.0.0

• Switch from EitherT to ExceptT

1.4.7

• Increase upper bound on transformers from 0.4 to 0.5

1.4.6

• Add bool
• Add (?:)
• Add isJustT
• Add isNothingT
• Add isLeftT
• Add isRightT

1.4.5

• Increase upper bound on either from 4.1 to 5

1.4.4

• Add failWith
• Add failWithM

1.4.3

• Add AllE
• Add AnyE
• Increase upper bound on either from 3.5 to 4.1

1.4.2

• Add (??)
• Add (!?)
• Add syncIO

1.4.1

• Re-export EitherT
• Re-export MaybeT

1.4.0

• Add maybeT
• Add just
• Add nothing
• Add upper bound to either
• Add upper bound to safe
• Add upper bound to transformers

1.3.1

• Increase lower bound on transformers from 0.2 to 0.3.0.0

1.3.0

• Add assertMay
• Add rightMay
• Add justErr
• Add tryJust
• Add tryRight
• Add MonadPlus functions to Control.Error.Safe
• Add isLeft
• Add isRight
• Add fmapR
• Add fmapRT
• Add err
• Add errLn
• Add flipE
• Add flipET
• Rename tryIO to scriptIO
• Remove tryMaybe
• Remove tryEither
• Rename liftMaybe to hoistMaybe
• Rename liftEither to hoistEither

1.2.1

• Add lower bound to either

1.2.0

• Remove right
• Remove left

1.1.1

• Cosmetic changes

1.1.0

• Add left

1.0.0

• Initial release