{"ast_node_type":"variable","tokens":[{"end":44,"kind":"keyword","start":0,"text":"let"}]}
    let fdata_sections = ffunction_sections;
        sess.opts.unstable_opts.function_sections.unwrap_or(sess.target.function_sections);
    let funique_section_names = !sess.opts.unstable_opts.no_unique_section_names;