gistfile1.cs

public static class MaybeMonadicExtensions
{
    public static Maybe<T> ToMaybe<T>(this T value)
    {
        return value == null ? Maybe.Nothing<T>() : Maybe.Just(value);
    }

    public static Maybe<B> Bind<A, B>(this Maybe<A> a, Func<A, Maybe<B>> func)
    {
        return a.HasValue ? func(a.Value) : Maybe.Nothing<B>();
    }
}