| line | !l | l&&!r | l&&r | condition | 
 
| 123 | 3 | 1 | 1 | exists $_[0]{'R'} and @{$_[0]{'R'};} | 
 
| 159 | 42 | 5 | 19 | ref ${$ref;} eq 'HASH' and @{$path;} != $depth | 
 
|  | 47 | 1 | 18 | ref ${$ref;} eq 'HASH' and @{$path;} != $depth and keys %{${$ref;};} | 
 
|  | 36 | 1 | 11 | ref ${$ref;} eq 'ARRAY' and @{$path;} != $depth | 
 
|  | 37 | 2 | 9 | ref ${$ref;} eq 'ARRAY' and @{$path;} != $depth and @{${$ref;};} | 
 
| 223 | 53 | 15 | 1 | $opts{'delete'} and not @{$path;} | 
 
| 261 | 42 | 7 | 9 | $opts{'delete'} and $sc == $#{$path;} | 
 
| 300 | 55 | 16 | 8 | $opts{'delete'} and $sc == $#{$path;} | 
 
| 352 | 2 | 2 | 31 | $i < @{$frst;} and ref $frst->[$i] eq ref $scnd->[$i] |