{"ast_node_type":"variable","tokens":[{"end":62,"kind":"keyword","start":0,"text":"let"}]}
            let is_32bit = architecture == Architecture::Mips;
            // like SPARC's "v8+", x86_64's "x32", or the watchOS "arm64_32".
            let mut e_flags = match sess.target.options.cpu.as_ref() {