{"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"match"}]}
        match generic_arg {
    fn print_generic_arg(&mut self, generic_arg: &GenericArg<'_>, elide_lifetimes: bool) {
            GenericArg::Lifetime(lt) if !elide_lifetimes => self.print_lifetime(lt),