if (exists $self->{_peeked}) {
return ($self->{_peeked});
}
- if (my ($peeked) = $self->next) {
+ if (my ($peeked) = $self->_next) {
return ($self->{_peeked} = $peeked);
}
return;
}
+sub next {
+ my ($self) = @_;
+
+ # peeked entry so return that
+
+ if (exists $self->{_peeked}) {
+ return (delete $self->{_peeked});
+ }
+
+ $self->_next;
+}
+
+
sub flatten {
my $self = shift;
require HTML::Zoom::FlattenedStream;