Given a function A => B, returns a natural transformation from EitherT[F, A, ?] ~> EitherT[F, B, ?].
Partially applies the monad, F, for better inference, so use like convertError[F](f)
F
convertError[F](f)
Given a function A => B, returns a natural transformation from EitherT[F, A, ?] ~> EitherT[F, B, ?].
Partially applies the monad,
F
, for better inference, so use likeconvertError[F](f)