{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":".on::<RETRY,"}]}
            .on::<RETRY, lsp_request::FoldingRangeRequest>(handlers::handle_folding_range)
            .on::<RETRY, lsp_request::DocumentSymbolRequest>(handlers::handle_document_symbol)
            .on::<NO_RETRY, lsp_request::SignatureHelpRequest>(handlers::handle_signature_help)