{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"lsp_server::Message::Notification(not)"}]}
                lsp_server::Message::Notification(not) => self.on_notification(not),
                lsp_server::Message::Request(req) => self.on_new_request(loop_start, req),
                lsp_server::Message::Response(resp) => self.complete_request(resp),