source: trunk/essentials/dev-lang/perl/t/uni/lower.t

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) });