| line | true | false | branch | 
 
| 93 | 0 | 0 | unless (defined $errorhandler) | 
 
| 100 | 0 | 0 | unless (defined $handler) | 
 
| 112 | 0 | 0 | unless ($db) | 
 
| 134 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 139 | 0 | 0 | unless ($st) | 
 
| 144 | 0 | 0 | unless ($errorhandler->_validTui($st)) | 
 
| 150 | 0 | 0 | unless (defined $prob) | 
 
| 153 | 0 | 0 | if ($prob > 0 and $prob < 1) | 
 
| 170 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 175 | 0 | 0 | unless ($st) | 
 
| 180 | 0 | 0 | unless ($errorhandler->_validTui($st)) | 
 
| 186 | 0 | 0 | unless (defined $prob) | 
 
| 204 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 229 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 234 | 0 | 0 | unless (defined $hash) | 
 
| 265 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 273 | 0 | 0 | if (defined $set) | 
 
| 278 | 0 | 0 | unless (exists $hash{$s}) | 
 
| 299 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 304 | 0 | 0 | unless ($st) | 
 
| 309 | 0 | 0 | unless ($errorhandler->_validTui($st)) | 
 
| 313 | 0 | 0 | if (exists $maxDepth{$st}) { } | 
 
| 328 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 333 | 0 | 0 | unless ($st) | 
 
| 338 | 0 | 0 | unless ($errorhandler->_validTui($st)) | 
 
| 342 | 0 | 0 | if (exists $minDepth{$st}) { } | 
 
| 362 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 367 | 0 | 0 | unless ($st) | 
 
| 372 | 0 | 0 | unless ($errorhandler->_validTui($st)) | 
 
| 384 | 0 | 0 | if (exists $maxDepth{$st}) { } | 
 
| 385 | 0 | 0 | if ($maxDepth{$st} < $depth) | 
 
| 389 | 0 | 0 | if (exists $minDepth{$st}) { } | 
 
| 390 | 0 | 0 | if ($minDepth{$st} > $depth) | 
 
| 400 | 0 | 0 | if (defined $set) | 
 
| 401 | 0 | 0 | unless ($set =~ /^\s*$/) | 
 
| 414 | 0 | 0 | if ($s eq $child) | 
 
| 418 | 0 | 0 | if ($flag == 0) | 
 
| 426 | 0 | 0 | if (defined $set) | 
 
| 463 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 470 | 0 | 0 | if ($st =~ /^\s*$/) | 
 
| 472 | 0 | 0 | if (exists $propagationFreq{$st}) | 
 
| 478 | 0 | 0 | if ($smooth == 1) | 
 
| 503 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 510 | 0 | 0 | if ($st =~ /^\s*$/) | 
 
| 540 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 546 | 0 | 0 | unless ($db) | 
 
| 568 | 0 | 0 | unless (exists $upper{$st}) | 
 
| 611 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 621 | 0 | 0 | if (defined $debugoption) | 
 
| 628 | 0 | 0 | if (defined $debugpath) | 
 
| 631 | 0 | 0 | unless open DEBUG_FILE, ">$debugpath" | 
 
| 636 | 0 | 0 | if (defined $verbose) | 
 
| 641 | 0 | 0 | if (defined $t) | 
 
| 644 | 0 | 0 | if (defined $verbose) | 
 
| 650 | 0 | 0 | if ($option_t == 0) | 
 
| 664 | 0 | 0 | unless defined $self and ref $self | 
 
| 670 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 675 | 0 | 0 | unless ($tui) | 
 
| 680 | 0 | 0 | unless ($errorhandler->_validTui($tui)) | 
 
| 711 | 0 | 0 | if (exists $visited{$series}) { } | 
 
| 718 | 0 | 0 | if ($option_debugpath) | 
 
| 724 | 0 | 0 | if ($st eq $root) | 
 
| 733 | 0 | 0 | if ($#{$parents{$st};} < 0) | 
 
| 743 | 0 | 0 | if ($series =~ /$parent/) | 
 
| 744 | 0 | 0 | if ($st eq $parent) | 
 
| 753 | 0 | 0 | if ($stackflag == 0) | 
 
| 779 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 784 | 0 | 0 | unless (defined $st1) | 
 
| 787 | 0 | 0 | unless (defined $st2) | 
 
| 792 | 0 | 0 | unless ($errorhandler->_validTui($st1)) | 
 
| 795 | 0 | 0 | unless ($errorhandler->_validTui($st2)) | 
 
| 811 | 0 | 0 | if (defined $lcs) | 
 
| 827 | 0 | 0 | if $st eq $lcs | 
 
| 832 | 0 | 0 | if $st eq $lcs | 
 
| 838 | 0 | 0 | if (exists $lcsLengths{$lcs}) { } | 
 
| 839 | 0 | 0 | if ($lcsLengths{$lcs} >= $rCount + $lCount - 1) | 
 
| 857 | 0 | 0 | unless (scalar keys %lcsPaths) | 
 
| 865 | 0 | 0 | if ($prev_len == -1 or $prev_len == $lcsLengths{$lcs}) { } | 
 
| 867 | 0 | 0 | if ($#{$pathref;} + 1 == $lcsLengths{$lcs}) | 
 
| 898 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 903 | 0 | 0 | unless (defined $arrayref1) | 
 
| 906 | 0 | 0 | unless (defined $arrayref2) | 
 
| 921 | 0 | 0 | if ($tmpString =~ / $element /) | 
 
| 944 | 0 | 0 | unless (defined $self and ref $self) | 
 
| 949 | 0 | 0 | unless (defined $st1) | 
 
| 952 | 0 | 0 | unless (defined $st2) | 
 
| 957 | 0 | 0 | unless ($errorhandler->_validTui($st1)) | 
 
| 960 | 0 | 0 | unless ($errorhandler->_validTui($st2)) | 
 
| 970 | 0 | 0 | if ($path =~ /T[0-9]+/) | 
 
| 985 | 0 | 0 | if ($debug) |