On 07/24/2013 06:16 AM, Daniel Santos wrote: > On 07/23/2013 11:03 PM, Eric Blake wrote: >> I don't think you are solving the same question as posed by the OP.
> Hah! Indeed I did misunderstand! Sorry about that. It was a fun > experiment, but not helpful for that. Hi Daniel, indeed, my question aimed at runtime checking of args from the user, like Eric wrote. Thanks for trying. Have a nice day, Berny