{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":".on_sync_mut::<notifs::DidCloseTextDocument>(handlers::handle_did_close_text_document)"}]}
            .on_sync_mut::<notifs::DidCloseTextDocument>(handlers::handle_did_close_text_document)
            .on_sync_mut::<notifs::DidChangeTextDocument>(handlers::handle_did_change_text_document)
            .on_sync_mut::<notifs::DidSaveTextDocument>(handlers::handle_did_save_text_document)