{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":".chain(jit_args.iter().map(|arg|"}]}
        .chain(jit_args.iter().map(|arg| &**arg))
    let args = std::iter::once(&*tcx.crate_name(LOCAL_CRATE).as_str().to_string())
        .map(|arg| CString::new(arg).unwrap())