Re: Proposed ::last-line and ::last-letter selectors

> 
> What if I only want to select the lines which are not the first nor
> the last one? or the same with characters?
> 
> Developers must have a way to do it.

You can't use another requirement without a good use case to satisfy
a requirement for a use case!

What is the use case for selecting all but first and last lines?