{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
        let (major, minor, patch) = (major as u32, minor as u32, patch as u32);
    fn pack_version(apple::OSVersion { major, minor, patch }: apple::OSVersion) -> u32 {
        (major << 16) | (minor << 8) | patch