Trait rarrow::classes::Semigroup

pub trait Semigroup {
    fn combine(self, other: Self) -> Self;
}

Required methods

fn combine(self, other: Self) -> Self

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Implementations on Foreign Types

impl<A: Semigroup> Semigroup for Option<A>

fn combine(self, other: Option<A>) -> Option<A>

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Implementors

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