{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"pats!(@pat($($args)*)"}]}
        pats!(@pat($($args)*) { $($subpat)* } $($rest)*)
    (@pat($($args:tt)*) ( $($subpat:tt)* ) $($rest:tt)*) => {{
    }};