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| public static class EitherExtensions | |
| { | |
| public static Either<L, R> BindSelf<L, R>(this Either<L, R> either, Func<R, Either<L, R>> bind) | |
| => bindSelf(either, bind); | |
| public static async Task<Either<L, R>> BindSelfAsync<L, R>(this Task<Either<L, R>> either, Func<R, Either<L, R>> bind) | |
| => bindSelf(await either, bind); | |
| public static Either<L, R> LeftWhen<L, R>(this Either<L, R> either, Func<R, bool> pred, Func<L> createLeft) | |
| => leftWhen(either, pred, createLeft); | |
| public static async Task<Either<L, R>> LeftWhenAsync<L, R>(this Task<Either<L, R>> either, Func<R, bool> pred, Func<L> createLeft) | |
| => leftWhen(await either, pred, createLeft); | |
| public static Either<L, Unit> ToUnit<L, R>(this Either<L, R> either) | |
| => toUnit(either); | |
| public static async Task<Either<L, Unit>> ToUnitAsync<L, R>(this Task<Either<L, R>> either) | |
| => toUnit(await either); | |
| } | |
| public static class Prelube | |
| { | |
| public static Either<Error, T> EitherWithError<T>(T value) | |
| => Either<Error, T>.Right(value); | |
| public static Either<L, R> bindSelf<L, R>(Either<L, R> either, Func<R, Either<L, R>> fn) | |
| => bind(either, fn); | |
| public static Either<L, R> leftWhen<L, R>(Either<L, R> either, Func<R, bool> pred, Func<L> createLeft) | |
| => either.IsLeft ? either : bindSelf(either, x => pred(x) ? createLeft() : x); | |
| public static Either<L, Unit> toUnit<L, R>(Either<L, R> either) | |
| => bind<L, R, Unit>(either, _ => unit); | |
| } |
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