[tex4ht] curiosity about unicode.4hf

[Michal Hoftich]

> Michal - the question is, should we do that in the sources? On the
> theory that with -cunihtf -utf8, characters should be output, not
> entities. It is not logical to output an entity for ' and not for `,
> after all.
>
> However, I have no particular clue how to affect the output only in the
> case of those options, and I don't think we should change the default
> output ... -k

I am not really sure. I think that it is quite unlikely it could cause
some issue, because attributes in tex4ht are usually set in the
configurations, they don't come from the document text. But it is
still possible, so we probably should left it as it is.

Michal