| line | !l | l&&!r | l&&r | condition | 
 
| 481 | 0 | 0 | 0 | $self->{'contigs'}{$currkey}{'name'} and $self->{'contigs'}{$currkey}{'name'} eq "$name" | 
 
| 581 | 53 | 0 | 857 | $self->{'contigs'}{$contig_number}{'quality'} and not $self->{'contigs'}{$contig_number}{'quality'} =~ /\ $/ | 
 
| 1008 | 1 | 0 | 64 | $name and $sequence | 
 
| 1027 | 0 | 0 | 1 | $name and $sequence | 
 
| 1378 | 150 | 204 | 0 | $num_array_elem == 1 and $self->{'contigs'}{$key}{'class'} | 
 
|  | 0 | 195 | 9 | $num_array_elem == 1 and $self->{'contigs'}{$key}{'class'} and $self->{'contigs'}{$key}{'class'} eq 'singleton' | 
 
| 1402 | 216 | 135 | 3 | @{$self->{'contigs'}{$key}{'member_array'};} == 2 and $self->{'contigs'}{$key}{'class'} eq 'pair' | 
 
| 1503 | 15 | 204 | 135 | $self->{'contigs'}{$_}{'name'} and $self->{'contigs'}{$_}{'class'} eq 'doublet' |