| line | !l | l&&!r | l&&r | condition | 
 
| 30 | 0 | 0 | 11 | $convert and ref $convert | 
 
|  | 0 | 0 | 11 | $convert and ref $convert and &reftype($convert) eq 'CODE' | 
 
| 33 | 0 | 0 | 11 | $trace and ref $trace | 
 
|  | 0 | 0 | 11 | $trace and ref $trace and &reftype($trace) eq 'CODE' | 
 
| 42 | 0 | 0 | 0 | not ref $test and $test =~ /^test_/ | 
 
|  | 0 | 0 | 0 | not ref $test and $test =~ /^test_/ and not $test =~ /test_tracer/ | 
 
| 43 | 0 | 0 | 0 | $sub and ref $sub | 
 
|  | 0 | 0 | 0 | $sub and ref $sub and &reftype($sub) eq 'CODE' | 
 
| 139 | 0 | 250 | 542 | $result->[$i][1] and @{$result->[$i][1];} | 
 
| 146 | 2742 | 0 | 860 | ref $result->[$i][0][$j] and $result->[$i][0][$j] == \&Trace::Mask::Test::NA |