Why no RE match of A AND B?

[Anders J. Munch]

"Erik Max Francis" <max at alcyone.com> wrote:
> "Anders J. Munch" wrote:
> 
> > Frequency of use for a feature not implemented is usually 0 ;-)
> 
> Frequency of use predicated on the supposition that it would exist,
> obviously.  

Taking statistical evidence from a hypothetical scenario, hm.

>That is, I don't hear a lot of people clamoring for such
> functionality, so it's probably not really high on anyone's list.  (This
> is the first time I've ever heard of someone suggesting such a feature
> in many years' use of regular expressions.)
> 

How can one miss what one doesn't know?

- Anders