{"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"let"}]}
    let url = if std::env::consts::OS == "linux" && std::env::consts::ARCH == "x86_64" {
) -> Result<(), String> {
        format!("https://github.com/rust-lang/gcc/releases/download/master-{commit}/libgccjit.so")