BEGIN { chdir 't' if -d 't'; @INC = qw(../lib uni .); require "case.pl"; } casetest("Lower", \%utf8::ToSpecLower, sub { lc $_[0] }, sub { my $a = ""; lc ($_[0] . $a) }, sub { lcfirst $_[0] }, sub { my $a = ""; lcfirst ($_[0] . $a) });