On 15/06/2015 09:25, Ulrike Fischer wrote:
> Am Sun, 14 Jun 2015 09:29:06 +0100 schrieb Joseph Wright:
> 
>>> Btw: This doesn't work either
> 
>> Problem identified: will also be fixed in an update (I'll send
>> later today).
> 
> Ups. That was a bug too? I thought it was due to some catcode
> difference ;-). 

Yes, another bug (I'd forgotten again to apply \tl_to_str:n).
--
Joseph Wright