{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"make.name_ref(old_name),"}]}
                        make.name_ref(old_name),
                    make.record_pat_field(
                        ast::Pat::IdentPat(make.ident_pat(is_ref, is_mut, make.name(new_name))),