Document {n}? regexp pattern is optional and not non-greedy [ci skip]
While not consistent with {n,}?, {,m}?, and {n,m}?, it is arguably more useful, as otherwise the ? would have no effect.
Fixes [Bug #15583]
Added by jeremyevans (Jeremy Evans) over 4 years ago
Document {n}? regexp pattern is optional and not non-greedy [ci skip]
While not consistent with {n,}?, {,m}?, and {n,m}?, it is arguably
more useful, as otherwise the ? would have no effect.
Fixes [Bug #15583]