Quoth G. Branden Robinson:
My questions/challenges for the reader are:
A. In which of the five do you expect to see "ABC" emboldened?
B. In which of the five do you expect to see the special characters
emboldened?
Groff 1.22.4, plan9port troff, Heirloom troff, and 2.11BSD¹ troff
all beha
CSTR #54 says this:
> .bd F N
>
> The characters in font F will be artifically emboldened by printing
> each one twice, separated by N - 1 basic units. A reasonable value
> for N is 3 when the character size is near 10 points. If N is missing
> the embolden mode is turned off. The emboldening v
