> spiffing!
> 
> i wonder though about disabling Bk...do you mean it just ignores it, or
> that the current Bk/Ek in files will cause a problem? i'm not averse to
> removing them from pages, but i need to think about our pages being
> formatted on another system. for example, for ssh.1 to have a fighting
> chance on a non-mandoc system.
> 
> i don;t know how practical that is though. i haven;t thought very far
> ahead about this. keep the keeps (er) or remove them...

Here's an updated version of the patch that also addresses `Fn' and `Fa'.

It also correctly uses TERMP_PREKEEP instead of TERMP_KEEP, and dips
into encode() to transcode quoted whitespace into ASCII_NBRSP (such as
the case of `Fa "foo bar"').

Ingo, what do you think?

Kristaps