macro_rules! parse_macro_arg_via_syn { ($target:path) => { ... }; ($target:path; for <$($lt:lifetime,)* $($param:ident),*> $(where $($where_tks:tt)*)?) => { ... }; }
macro_rules! parse_macro_arg_via_syn { ($target:path) => { ... }; ($target:path; for <$($lt:lifetime,)* $($param:ident),*> $(where $($where_tks:tt)*)?) => { ... }; }