Trait Third 

pub trait Third {
    type Third;

    // Required method
    fn third(self) -> Self::Third;
}

A sequence with a third item.

Required Associated Types

type Third

Required Methods

fn third(self) -> Self::Third

Implementors

impl<T> Third for T

where T: Cons, T::Tail: Cons, <T::Tail as Cons>::Tail: Cons,

type Third = <<<T as Cons>::Tail as Cons>::Tail as Cons>::Head