| line | !l | l&&!r | l&&r | condition | 
 
| 405 | 78 | 2 | 1 | $min == 0 and $instant < $segments[0]->start_tai_instant | 
 
| 408 | 76 | 2 | 2 | $max == $final and $instant >= $segments[$final]->start_tai_instant | 
 
| 441 | 78 | 3 | 1 | $min == 0 and $day < $segments[0]->start_utc_day | 
 
| 444 | 76 | 2 | 3 | $max == $final and $day >= $segments[$final]->start_utc_day | 
 
| 629 | 1 | 1 | 16 | $hr->is_int and not $hr->is_negative | 
 
|  | 2 | 1 | 15 | $hr->is_int and not $hr->is_negative and $hr < 24 | 
 
| 631 | 2 | 2 | 11 | $mi->is_int and not $mi->is_negative | 
 
|  | 4 | 2 | 9 | $mi->is_int and not $mi->is_negative and $mi < 60 | 
 
| 633 | 2 | 7 | 0 | not $sc->is_negative and $hr == 23 && $mi == 59 || $sc < 60 | 
 
| 705 | 1 | 1 | 21 | $mo->is_int and $mo >= 1 | 
 
|  | 2 | 1 | 20 | $mo->is_int and $mo >= 1 and $mo <= 12 | 
 
| 709 | 1 | 1 | 18 | $dy->is_int and $dy >= 1 | 
 
|  | 2 | 1 | 17 | $dy->is_int and $dy >= 1 and $dy <= $$monthstarts[$mo] - $$monthstarts[$mo - 1] |