{"ast_node_type":"variable","tokens":[{"end":61,"kind":"keyword","start":0,"text":"let"}]}
            let swapped_lsb = self.gcc_bswap(lsb, width / 2);
            let lsb = self.low(arg);
            let swapped_lsb = self.context.new_cast(self.location, swapped_lsb, native_int_type);