| line | !l | l&&!r | l&&r | condition | 
 
| 161 | 3 | 0 | 0 | utf8::is_utf8($string) and not utf8::valid($string) | 
 
| 182 | 0 | 3 | 0 | @lines and $lines[0] =~ /^\%YAML[: ][\d\.]+.*\z/ | 
 
| 191 | 3 | 0 | 0 | defined $1 and not $1 =~ /^(?:\#.+|\%YAML[: ][\d\.]+)\z/ | 
 
| 199 | 3 | 0 | 0 | not $in_document and @$self | 
 
| 202 | 0 | 0 | 0 | @lines and not $lines[0] =~ /^---/ | 
 
| 302 | 0 | 0 | 0 | defined $indent->[-2] and $indent->[-1] <= $indent->[-2] | 
 
| 325 | 0 | 0 | 0 | @$lines and not $lines->[0] =~ /^---/ | 
 
| 339 | 0 | 0 | 0 | defined $indent->[-2] and $indent->[-1] == $indent->[-2] | 
 
| 406 | 0 | 0 | 0 | @$lines and not $lines->[0] =~ /^---/ | 
 
| 532 | 0 | 0 | 0 | ref $self and @$self |