Starting dry-monads 0.4.0 the Either monad was renamed to Result, Left and Right constructors became Failure and Success accordingly which better reflects the usual purpose of using this monad. For now, the change is backward compatible, but we'll deprecate and remove old constructors before 1.0.
Starting
dry-monads 0.4.0the Either monad was renamed toResult,LeftandRightconstructors becameFailureandSuccessaccordingly which better reflects the usual purpose of using this monad. For now, the change is backward compatible, but we'll deprecate and remove old constructors before 1.0.