On Fri, Mar 18, 2011 at 07:15, OZAWA Sakuro <sakuro / 2238club.org> wrote: > On Thu, Mar 17, 2011 at 21:26, Nikolai Weibull <now / bitwi.se> wrote: > >> Why does the following print ¤ÂCinstead of ¡ÉBC¡É? > > Because correct case mapping requires language information. Turkish > i, Spanish ll etc. > see also: http://redmine.ruby-lang.org/issues/2350 Ah. I knew I¡Çd seen this topic before. Sorry.