[qwertz123456]

Originally Posted by BritTim

I think my own approach would be try to use Fastmail's comparisons, using them to set a flag that I use later rather than trying to change between GT and LT comparisons.

That goes way over my head I don't even know what GT and LT means. And I wouldn't know where to put the

"^4\.[2-9]$") {

part.