{"ast_node_type":"other","tokens":[{"end":103,"kind":"keyword","start":0,"text":".on::<NO_RETRY,"}]}
            .on::<NO_RETRY, lsp_request::DocumentHighlightRequest>(handlers::handle_document_highlight)
            .on::<NO_RETRY, lsp_request::References>(handlers::handle_references)
            .on::<NO_RETRY, lsp_request::CallHierarchyPrepare>(handlers::handle_call_hierarchy_prepare)