| line | !l | l&&!r | l&&r | condition | 
 
| 85 | 0 | 0 | 11 | defined $_[0] && ref $_[0] eq 'HASH' | 
 
| 94 | 2 | 0 | 9 | exists $$options_r{'from_file'} and defined $$options_r{'from_file'} | 
 
|  | 2 | 0 | 9 | exists $$options_r{'from_file'} and defined $$options_r{'from_file'} and length $$options_r{'from_file'} | 
 
|  | 2 | 0 | 0 | exists $$options_r{'from_handle'} and defined $$options_r{'from_handle'} | 
 
|  | 2 | 0 | 0 | exists $$options_r{'from_handle'} and defined $$options_r{'from_handle'} and length $$options_r{'from_handle'} | 
 
| 155 | 11 | 0 | 0 | exists $$options_r{'tracks_r'} and not exists $$options_r{'tracks'} | 
 
| 163 | 9 | 0 | 2 | defined $$options_r{'tracks'} && ref $$options_r{'tracks'} eq 'ARRAY' | 
 
| 507 | 15 | 0 | 0 | defined $track_size_limit and $track_size_limit > $length |