ensureNotNullOrAccumulate
context(raise: RaiseAccumulate<Error>)
inline fun <Error, B : Any> ensureNotNullOrAccumulate(value: B?, error: () -> Error): RaiseAccumulate.Value<B>
inline fun <Error, B : Any> ensureNotNullOrAccumulate(value: B?, error: () -> Error): RaiseAccumulate.Value<B>