{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":".on::<RETRY,"}]}
            .on::<RETRY, lsp_ext::DiscoverTest>(handlers::handle_discover_test)
            .on::<RETRY, lsp_ext::ViewItemTree>(handlers::handle_view_item_tree)
            .on::<RETRY, lsp_ext::WorkspaceSymbol>(handlers::handle_workspace_symbol)