{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"ConstArgKind::Anon(anon)"}]}
            ConstArgKind::Anon(anon) => self.print_anon_const(anon),
            ConstArgKind::Path(qpath) => self.print_qpath(qpath, true),
            ConstArgKind::Infer(..) => self.word("_"),