{"ast_node_type":"function","tokens":[{"end":88,"kind":"keyword","start":0,"text":"fn"}]}
    fn pack_version(apple::OSVersion { major, minor, patch }: apple::OSVersion) -> u32 {
    /// e.g. minOS 14.0 = 0x000E0000, or SDK 16.2 = 0x00100200
        let (major, minor, patch) = (major as u32, minor as u32, patch as u32);