enum-tools 0.5.5

Automatically derive functions and trait implementations for enums
Documentation 
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include!("macro/macro.rs");

setup!(#[enum_tools(iter(mode = "next_and_back"), range)];);

#[test]
fn range_next_and_back_gapless() {
    use eg::EG;
    assert_eq!(
        EG::range(EG::A, EG::D).collect::<Vec<_>>(),
        vec![EG::A, EG::B, EG::C, EG::D]
    );
    let _ = EG::iter(); // to silence dead-code warning
}

#[test]
fn range_next_and_back_with_holes() {
    use eh::EH;
    assert_eq!(
        EH::range(EH::A, EH::B).collect::<Vec<_>>(),
        vec![EH::A, EH::D, EH::C, EH::B]
    );
    let _ = EH::iter(); // to silence dead-code warning
}