--- In [email protected], "entropyreduction" <alancampbelllists+ya...@...> wrote: > > Hi Sheri, > > you said: > > > I suppose it would be possible (if you want) to implement a > > second set of signals in the format string such as x, y, z > > instead of l, u, t (lower, upper, title). > > Would there ever be reason to use the l, u, t case modifiers even > though target was UTF-8?, E.g. if you knew target was only among > the contained lower 127 characters?
Yes, the pattern associated to the backreference to be modded could be something like ([A-Za-z]+). Or some particular literal string known by user to be in the lower range. > Then for efficiency having the second set of signals might be > useful...
