| line | !l | l&&!r | l&&r | condition | 
 
| 43 | 0 | 0 | 0 | defined $bsk_ref and $bsk_ref =~ /^\d+$/ | 
 
| 86 | 0 | 0 | 0 | $does_btw and $main::dbh->adm('btwbegin') | 
 
|  | 0 | 0 | 0 | $does_btw and $main::dbh->adm('btwbegin') and $date lt $main::dbh->adm('btwbegin') | 
 
| 195 | 0 | 0 | 0 | $btw_id and not $does_btw | 
 
| 205 | 0 | 0 | 0 | $bsk_ref and $main::dbh->do('SELECT count(*) FROM Boekstukken, Boekstukregels WHERE bsk_id = bsr_bsk_id AND upper(bsk_ref) = ? AND upper(bsr_rel_code) = ? AND bsk_bky = ?', uc $bsk_ref, uc $debcode, $bky)->[0] | 
 
| 260 | 0 | 0 | 0 | $btw_id and $rel_btw == 0 || $rel_btw == 2 | 
 
| 269 | 0 | 0 | 0 | defined $res and defined($tg = $res->[0]) | 
 
| 273 | 0 | 0 | 0 | defined $res->[1] and $res->[1] gt $date | 
 
| 275 | 0 | 0 | 0 | $btw_adapt and not $btw_explicit | 
 
| 283 | 0 | 0 | 0 | $rr and $rr->[0] | 
 
| 297 | 0 | 0 | 0 | defined $res->[2] and $res->[2] lt $date | 
 
| 299 | 0 | 0 | 0 | $btw_adapt and not $btw_explicit | 
 
| 307 | 0 | 0 | 0 | $rr and $rr->[0] | 
 
| 359 | 0 | 0 | 0 | defined $totaal && $tot != $totaal |