| line | true | false | branch | 
 
| 37 | 0 | 0 | if (-f $file) | 
 
| 43 | 0 | 0 | unless defined $db | 
 
| 62 | 0 | 0 | if ($seq_sys_rs) { } | 
 
| 66 | 0 | 0 | if ($quality_rs) | 
 
| 76 | 0 | 0 | unless ($type =~ /^(fastq|raw)$/) | 
 
| 91 | 0 | 0 | unless ($seq_sys_rs) | 
 
| 151 | 0 | 0 | unless defined(my $entry = readline $fh) | 
 
| 158 | 0 | 0 | unless ($stack[0] =~ /^\@/ and $stack[2] =~ /^\+/) | 
 
| 162 | 0 | 0 | if (length $stack[3] != $size) | 
 
| 177 | 0 | 0 | if (length $entry != $size) | 
 
| 188 | 0 | 0 | $num_left < 1000 ? : | 
 
| 198 | 0 | 0 | if ($rand < $picks_left) | 
 
| 201 | 0 | 0 | if (++$acm % int($picks / 10) == 0) | 
 
| 210 | 0 | 0 | unless $fh->close | 
 
| 229 | 0 | 0 | unless defined $seq_sys_rs | 
 
| 232 | 0 | 0 | unless defined $quality_rs | 
 
| 236 | 0 | 0 | unless defined $compressed | 
 
| 249 | 0 | 0 | unless defined $seq_sys_rs | 
 
| 254 | 0 | 0 | unless defined $quality_rs | 
 
| 255 | 0 | 0 | unless $quality_rs->is_user_provided | 
 
| 263 | 0 | 0 | unless $seq_sys_rs->search_related('qualities', undef)->single | 
 
| 281 | 0 | 0 | if ($entry) { } | 
 
| 333 | 0 | 0 | $quality->is_user_provided ? : |