| line | true | false | branch | 
 
| 17 | 0 | 1 | unless my $gen_iterator = delete $args{'gen_iterator'} | 
 
| 20 | 0 | 1 | if keys %args | 
 
| 34 | 0 | 14 | unless $self->{'iterator'} | 
 
| 35 | 9 | 5 | if (exists $self->{'buf'}) { } | 
 
| 40 | 1 | 4 | unless defined $elem | 
 
| 48 | 0 | 12 | if (exists $self->{'buf'}) | 
 
| 51 | 0 | 12 | unless $self->{'iterator'} | 
 
| 53 | 3 | 9 | unless defined $elem | 
 
| 71 | 2 | 1 | if $self->{'pos'} > $pos | 
 
| 73 | 1 | 4 | unless $self->has_next_item | 
 
| 75 | 2 | 2 | if $self->{'pos'} > $pos | 
 
| 81 | 1 | 2 | if $self->{'pos'} > $pos | 
 
| 83 | 1 | 2 | unless $self->has_next_item | 
 
| 85 | 1 | 1 | if $self->{'pos'} > $pos |