{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"this.span_map.span_for_range(macro_call.value.syntax().text_range()),"}]}
                    this.span_map.span_for_range(macro_call.value.syntax().text_range()),
                return ExpandResult::only_err(ExpandError::other(
                    "malformed macro invocation",