Either

sealed class Either<E, out A>

Types

data class Left<E, A>(val value: E) : Either<E, A>

data class Right<E, A>(val value: A) : Either<E, A>

fun <B> flatMap(f: (A) -> Either<E, B>): Either<E, B>

fun <C> fold(ifLeft: (E) -> C, ifRight: (A) -> C): C

fun <B> map(f: (A) -> B): Either<E, B>

suspend fun <C> suspendFold(ifLeft: suspend (E) -> C, ifRight: suspend (A) -> C): C