{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"//"}]}
    // `a::b`. See #117433 for some examples.
    // E.g. we have seen cases where a proc macro can handle `a :: b` but not
    fn print_tts(&mut self, tts: &TokenStream, convert_dollar_crate: bool) {