> Indeed. This mapping of \- vs. - does not look optimal, regarding
> copy&paste.
>
> Input:
> \- -
> MINUS SIGN HYPHEN
>
> Output with older groff (1.17.2 or so):
>
> groff -Tutf8 U+2212 U+2010
> MINUS SIGN HYPHEN
>
> Output with the current groff CVS:
>
> groff -Tutf8 U+2212 U+002D
> MINUS SIGN HYPHEN-MINUS
I think this misbehaviour is due to your changes in the Unicode glyph
handling, Bruno. For some reason we've missed the correct mapping of
the characters in the range 0x00-0x7F -- I've already started to
investigate.
>
> groff -Thtml U+2212 U+002D
> MINUS SIGN HYPHEN-MINUS
Ditto. I believe this affects all other devices too.
Werner