As a long time roff user, I really prefer groff. It's better. It does colors, the pic implementation is programmable, it's just better. So here is a vote aga

As a long time roff user, I really prefer groff. It's better. It does colors, the pic implementation is programmable, it's just better. So here is a vote against heirloom and for groff. And I get it, the BSD crowd hates GNU and I have my own issues with the GNU folks, but come on, use better when it is better.