Macro combu::copyright

macro_rules! copyright {
    () => { ... };
    ([]) => { ... };
    ($raw_str : literal) => { ... };
    (-> $raw_str : literal) => { ... };
    (-> $raw : expr) => { ... };
    (...) => { ... };
    (... $(,) ? $year : literal) => { ... };
    ($year : literal $(,) ? ...) => { ... };
    ({ $($t : tt) * }) => { ... };
    (($($t : tt) *)) => { ... };
    ([$year : literal]) => { ... };
    ([$year : literal $(,) ? $holder : ident]) => { ... };
    ([$year : literal $(,) ? $holder : expr]) => { ... };
    ($year : literal $(,) ? $holder : ident) => { ... };
    ($year : literal $(,) ? $holder : expr) => { ... };
    ([$prefix : literal $(,) ? $year : literal $(,) ? $holder : ident]) => { ... };
    ([$prefix : literal $(,) ? $year : literal $(,) ? $holder : expr]) => { ... };
    ([$prefix : expr, $year : literal $(,) ? $holder : ident]) => { ... };
    ([$prefix : expr, $year : literal $(,) ? $holder : expr]) => { ... };
    ($prefix : literal $(,) ? $year : literal $(,) ? $holder : literal) => { ... };
    ($prefix : literal $(,) ? $year : literal $(,) ? $holder : ident) => { ... };
    ($prefix : expr, $year : expr, $holder : ident) => { ... };
    ($prefix : expr, $year : expr, $holder : expr) => { ... };
}

Macro for creating copyright