Hi Branden, > > > +.q !$%&\[aq]()*,/:;<=>?@[\[rs]]\[ha]\`{|}\[ti] . > > > > I agree that nothing much is wrong with using the \[] variable > > length character escape syntax in manual pages nowadays from the > > point of view of portability. Then again, i'm not convinced that > > \[aq] is more readable than \(aq. Why would it be? > > We get used to delimiters being paired. :)
Depends on the delimiter: colon is an example, comma another. To those used to troff, before GNU arrived, \(lq is just read as a unit. We do not think of it as an opening which requires a close. The parenthesis immediately tells us the length of what follows. In contrast, a open bracket tends to be more heavier than the parenthesis and made much worse by the noisy closing one which is redundant in the common two-letter case. Plus one must scan for the ], detracting from the flow of reading. -- Cheers, Ralph.