{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":".on_fmt_thread::<lsp_request::Formatting>(handlers::handle_formatting)"}]}
            .on_fmt_thread::<lsp_request::Formatting>(handlers::handle_formatting)
            // as fast as possible.
            .on_fmt_thread::<lsp_request::RangeFormatting>(handlers::handle_range_formatting)