| line | stmt | bran | cond | sub | pod | time | code | 
| 1 |  |  |  |  |  |  | package if; | 
| 2 |  |  |  |  |  |  |  | 
| 3 |  |  |  |  |  |  | $VERSION = '0.0606'; | 
| 4 |  |  |  |  |  |  |  | 
| 5 |  |  |  |  |  |  | sub work { | 
| 6 | 7 | 100 |  | 7 |  | 14 | my $method = shift() ? 'import' : 'unimport'; | 
| 7 | 7 | 100 |  |  |  | 27 | unless (@_ >= 2) { | 
| 8 | 2 | 100 |  |  |  | 6 | my $type = ($method eq 'import') ? 'use' : 'no'; | 
| 9 | 2 |  |  |  |  | 27 | die "Too few arguments to '$type if' (some code returning an empty list in list context?)" | 
| 10 |  |  |  |  |  |  | } | 
| 11 | 5 | 100 |  |  |  | 57 | return unless shift;		# CONDITION | 
| 12 |  |  |  |  |  |  |  | 
| 13 | 3 |  |  |  |  | 4 | my $p = $_[0];		# PACKAGE | 
| 14 | 3 |  |  |  |  | 8 | (my $file = "$p.pm") =~ s!::!/!g; | 
| 15 | 3 |  |  |  |  | 12 | require $file;		# Works even if $_[0] is a keyword (like open) | 
| 16 | 3 |  |  |  |  | 20 | my $m = $p->can($method); | 
| 17 | 3 | 50 |  |  |  | 68 | goto &$m if $m; | 
| 18 |  |  |  |  |  |  | } | 
| 19 |  |  |  |  |  |  |  | 
| 20 | 6 |  |  | 6 |  | 2330 | sub import   { shift; unshift @_, 1; goto &work } | 
|  | 6 |  |  |  |  | 9 |  | 
|  | 6 |  |  |  |  | 14 |  | 
| 21 | 1 |  |  | 1 |  | 5 | sub unimport { shift; unshift @_, 0; goto &work } | 
|  | 1 |  |  |  |  | 2 |  | 
|  | 1 |  |  |  |  | 3 |  | 
| 22 |  |  |  |  |  |  |  | 
| 23 |  |  |  |  |  |  | 1; | 
| 24 |  |  |  |  |  |  | __END__ |