line |
true |
false |
branch |
43
|
3 |
1 |
if defined $$self{'tail'} |
45
|
1 |
3 |
unless defined $$self{'head'} |
54
|
0 |
1 |
unless defined $ret |
56
|
1 |
0 |
if defined $$self{'tail'} |
69
|
1 |
0 |
if defined $$self{'head'} |
71
|
0 |
1 |
unless defined $$self{'tail'} |
80
|
0 |
0 |
unless defined $ret |
82
|
0 |
0 |
if defined $$self{'tail'} |
98
|
1 |
0 |
defined $$self{'head'} ? : |
103
|
1 |
0 |
defined $$self{'tail'} ? : |
125
|
2 |
0 |
if defined $$node{'prev'} |
128
|
0 |
2 |
if defined $$self{'head'} and $$self{'head'} == $node |
143
|
2 |
0 |
if defined $$node{'next'} |
146
|
0 |
2 |
if defined $$self{'tail'} and $$self{'tail'} == $node |
156
|
1 |
0 |
if defined $$node{'prev'} |
157
|
1 |
0 |
if defined $$node{'next'} |
159
|
0 |
1 |
if defined $$self{'head'} and $$self{'head'} == $node |
160
|
0 |
1 |
if defined $$self{'tail'} and $$self{'tail'} == $node |
164
|
0 |
1 |
if $node |
191
|
0 |
1 |
if $$self{'size'} != 0 |