On 7/31/20, Larry Kollar <kol...@windstream.net> wrote: > So you've tried using \& in place of \: to control breaking? Does it work > better?
\& has no effect on breaking (nor is it documented to). "Zero-width space" is kind of a misnomer for it, I guess. CSTR #54 called it a "zero width filler character"; the term "zero-width space" for it seems specific to the Texinfo document.
