gistfile1.txt

macro_rules! variant_enums {
    (
        { $( $variant:ident ),* } {
            $( 
                $( #[ $oemval:meta ] )*
                $oldvariant:ident => $newvariant:ident
            ),*
        }
    ) => {
        $(
            variant_enum!(
                $variant {
                    $( 
                        $( #[ $oemval ] )*
                        $oldvariant => $newvariant
                    ),*
                }
            );
        )*
    }
}