export-filters act on subkeys?

[Phil Pennock]

On 2016-09-05 at 09:58 +0200, Werner Koch wrote:
> Does this sound okay:
> 
>   gpg --export --export-filter drop-subkey='key_algo!=1 && key_algo!=17'

Yes!

Is this in a branch anywhere, that I might test it?

Thanks,
-Phil