| line | true | false | branch | 
 
| 204 | 0 | 16 | if $format =~ s/(? | 
 
| 207 | 1 | 15 | if ($opts{'formula_sort'}) { } | 
 
| 218 | 1 | 2 | $n > 1 ? : | 
 
| 219 | 29 | 11 | $n > 1 ? : | 
 
| 229 | 13 | 2 | if ($formula_hash->{'C'}) { } | 
 
| 265 | 0 | 16 | unless ParensBalanced($formula) | 
 
| 279 | 5 | 11 | $formula =~ s/^(\d+\.?\d*)// ? : | 
 
| 292 | 15 | 20 | if (defined $extract and $extract ne '') { } | 
 
| 294 | 13 | 2 | if ($remainder =~ s/^(\d+\.?\d*)(.*)$/$2/) { } | 
 
| 301 | 10 | 5 | if $prefix ne '' | 
 
| 304 | 4 | 11 | if $remainder ne '' | 
 
| 312 | 20 | 0 | if $remainder ne '' | 
 
| 322 | 0 | 30 | unless $formula =~ /^(?:([A-Z][a-z]*)(\d+\.?\d*)?)+$/o | 
 
| 326 | 29 | 26 | unless defined $count | 
 
| 327 | 18 | 37 | if (defined $elements{$elm}) { } | 
 
| 348 | 12 | 12 | if ($current =~ /[<({\[]/) | 
 
| 352 | 0 | 12 | if scalar @stack == 0 | 
 
| 353 | 0 | 12 | if $current ne $pairs{pop @stack} | 
 
| 355 | 0 | 16 | @stack ? : |