{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"ProcMacroProgress::End(change)"}]}
                    ProcMacroProgress::End(change) => {
                    ProcMacroProgress::Report(msg) => (Some(Progress::Report), Some(msg)),
                        self.fetch_proc_macros_queue.op_completed(true);