Trait garfield::alternative::Alternative

pub trait Alternative: Applicative {
    fn empty() -> Self::Wrapped<Self::Inner>;
    fn mirror(
        l: Self::Wrapped<Self::Inner>,
        r: Self::Wrapped<Self::Inner>
    ) -> Self::Wrapped<Self::Inner>;
}

A monoid on applicative functors.

Required Methods

fn empty() -> Self::Wrapped<Self::Inner>

Identity of the mirror.

fn mirror(
    l: Self::Wrapped<Self::Inner>,
    r: Self::Wrapped<Self::Inner>
) -> Self::Wrapped<Self::Inner>

An associative binary operation.

Implementations on Foreign Types

impl<A> Alternative for Option<A>

fn empty() -> Self::Wrapped<Self::Inner>

fn mirror(
    l: Self::Wrapped<Self::Inner>,
    r: Self::Wrapped<Self::Inner>
) -> Self::Wrapped<Self::Inner>

Implementors