- or download this
@args = ( qw/fee fie foe fum/, func_that_returns_undef_for_error(), 1.
+.3 );
- or download this
sub string_maybe_undef {
$_ ? $_ : ''
}
- or download this
print string_maybe_undef($_).": '".string_maybe_undef($_[$_])."'\n" fo
+reach 0..$#_;