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fix: more functions for StateReaderIOEither

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Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2024-02-19 14:34:35 +01:00
parent f4f4fb306c
commit 76ae6f2bec
4 changed files with 244 additions and 3 deletions
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6
readerioeither/reader.go
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@@ -289,3 +289,9 @@ func MonadMapLeft[R, E1, E2, A any](fa ReaderIOEither[R, E1, A], f func(E1) E2)
func MapLeft[R, A, E1, E2 any](f func(E1) E2) func(ReaderIOEither[R, E1, A]) ReaderIOEither[R, E2, A] {
return G.MapLeft[ReaderIOEither[R, E1, A], ReaderIOEither[R, E2, A]](f)
}
// Local changes the value of the local context during the execution of the action `ma` (similar to `Contravariant`'s
// `contramap`).
func Local[R1, R2, E, A any](f func(R2) R1) func(ReaderIOEither[R1, E, A]) ReaderIOEither[R2, E, A] {
return G.Local[ReaderIOEither[R1, E, A], ReaderIOEither[R2, E, A]](f)
}