On Thu, Feb 24, 2011 at 4:42 AM, Mark Overmeer <mark@overmeer.net> wrote: > * Mark Overmeer (mark@overmeer.net) [110224 09:25]: > > The real way the implementation should be described is more like: > > isdigit Returns false if the string only contains digits. > > Second attempt > > isdigit > > Returns true when all the bytes in the scalar are values in the > digits range of the effective character-set. Does not respect > the utf8 flag. Does not work with multi-byte character-sets. > What does "not respect the UTF8 flag mean"? Does it mean there's an $x where utf8::downgrade($dx = $x); utf8::upgrade($ux = $x); islower($dx) != islower($ux) If so, we should fix it rather than documented it.Thread Previous