macro_rules! create_derive {
($feature:literal, $mod_:ident, $trait_:ident, $fn_name: ident $(,$attribute:ident)* $(,)?) => { ... };
}
macro_rules! create_derive {
($feature:literal, $mod_:ident, $trait_:ident, $fn_name: ident $(,$attribute:ident)* $(,)?) => { ... };
}