| line | true | false | branch | 
 
| 21 | 0 | 8 | unless defined $_[0] | 
 
| 23 | 0 | 8 | unless $ref | 
 
| 24 | 0 | 8 | unless ($ref eq 'HASH' or $ref eq 'ARRAY') | 
 
| 33 | 8 | 0 | if ($ref eq 'HASH') { } | 
 
|  | 0 | 0 | elsif ($ref eq 'ARRAY') { } | 
 
| 50 | 0 | 8 | unless $n | 
 
| 65 | 0 | 2 | unless $n | 
 
| 79 | 2 | 76 | unless $n | 
 
| 81 | 0 | 78 | if ($ref eq 'HASH') { } | 
 
|  | 2 | 76 | elsif ($ref eq 'ARRAY') { } | 
 
|  | 0 | 76 | elsif ($ref eq 'SCALAR') { } | 
 
|  | 0 | 76 | elsif ($ref eq 'GLOB') { } | 
 
|  | 0 | 76 | elsif (do {
	my $g = \$item;
ref $g eq 'GLOB'
}) { } | 
 
|  | 0 | 76 | elsif ($ref eq 'CODE') { } | 
 
|  | 76 | 0 | elsif (defined $item) { } | 
 
| 120 | 74 | 2 | $data =~ /\D/ || $data =~ /^$/ ? : |