Mike Brudenell via Exim-users <exim-users@???> (Di 13 Feb 2018 12:07:56 CET): > Please forgive me veering off topic a little for a moment, but in case it
> helps you Hardy I find these two web sites really useful for testing
> various flavours of regular expressions. (I think Exim uses PCRE if memory
> serves?)
>