##
if (0 < scalar grep(sub { $_ == 9 }, (1..10))) {
##
##
if (0 < scalar grep(1, (1..10))) {
##
##
print '1. ', (join q{,}, sort qw(a z b y)), "\n";
print '2. ', (join q{,}, sort { $a cmp $b } qw(a z b y)), "\n";
print '3. ', (join q{,}, sort(::mycmp qw(a z b y))), "\n";
sub mycmp
{
return $a cmp $b;
}
##
##
# panics
print 'map2', (join q{,}, map(::myuc qw(a z b y))), "\n";
sub myuc
{
return uc($_[0]);
}