So8res wrote:
> The \i and \k regex character classes are very useful, matching
> identifier and keyword characters respectively. You might think that
> \I and \K match non-(identifier,keyword) characters, but that is not
> what they do.
>
> As far as I can tell, there's no (easy) way in a regex to match
> non-identifier/non-keyword characters.
>
> I propose adding such character classes, potentially under the names
> \_i and \_k. I'm not entirely satisfied with those. Any other
> suggestions for names?
>
> (Alternatively, is there a way to do this that I couldn't find in the help?)
Right, it's not easy to match the opposite of \i and \k.
\_ is reserved for items including a line break.
Perhaps we can make a generic solution with \- meaning "the opposite
of". At least instead of finding the few characters that don't have a
meaning yet.
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