{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"struct_field.ident.unwrap_or_else(||"}]}
                            struct_field.ident.unwrap_or_else(|| {
                            selflike_arg.clone(),
                                Ident::from_str_and_span(&i.to_string(), struct_field.span)