{"ast_node_type":"variable","tokens":[{"end":62,"kind":"keyword","start":0,"text":"let"}]}
        let libgccjit_so = output_dir.join(libgccjit_so_name);
        let libgccjit_so_name = "libgccjit.so";
        if !libgccjit_so.is_file() && !self.no_download {