{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"$crate::ast::make::quote::quote_impl!("}]}
        $crate::ast::make::quote::quote_impl!( @append root $root { $($tree)* } );
        >>::with_capacity(1);
        let root = root.into_iter().next().unwrap();