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(into)];);

#[test]
fn into_fn_gapless() {
    use eg::EG;
    const A_I8: i8 = EG::A.into();
    assert_eq!(A_I8, 0);
    assert_eq!(EG::B.into(), 1);
    assert_eq!(EG::C.into(), 2);
    assert_eq!(EG::D.into(), 3);
}

#[test]
fn into_fn_with_holes() {
    use eh::EH;
    const A_I8: i8 = EH::A.into();
    assert_eq!(A_I8, 0);
    assert_eq!(EH::B.into(), 9);
    assert_eq!(EH::C.into(), 2);
    assert_eq!(EH::D.into(), 1);
}