| line | !l | l&&!r | l&&r | condition | 
 
| 37 | 2 | 13 | 0 | !$do_notes && ($test || 0) | 
 
| 44 | 5 | 0 | 2 | _break_of_dawn($start) and _witching_hour($end) | 
 
| 61 | 0 | 0 | 0 | $skip_flex and $p->flex | 
 
| 73 | 1 | 202 | 67 | @days and $days[0]->end < $e->start | 
 
| 95 | 0 | 0 | 0 | is_workday($d->start) and $p->conflicts($d->pseudo_event) | 
 
| 119 | 76 | 7924 | 3169 | $d->is_empty and not is_workday($d->start) | 
 
| 146 | 5 | 0 | 2 | $date->hour == 0 && $date->minute == 0 && $date->second == 0 | 
 
| 152 | 0 | 0 | 2 | $date->hour == 23 && $date->minute == 59 && $date->second == 59 | 
 
| 196 | 0 | 0 | 15 | single_interval($merge_level) && !$hidden->{'time'} | 
 
| 197 | 9 | 0 | 6 | $show_year &&= $columns->{'date'} | 
 
| 255 | 63 | 13 | 0 | $screen_width > -1 and length $ts > 10 | 
 
| 277 | 0 | 15 | 0 | $hash->{'tags'} and $hash->{'widths'}{'tags'} | 
 
| 284 | 0 | 15 | 0 | $hash->{'time'} and $hash->{'widths'}{'time'} | 
 
| 288 | 2 | 13 | 0 | $hash->{'duration'} and $hash->{'widths'}{'duration'} |