$self->{ELEMENTS} = []
unless exists $self->{ELEMENTS} &&
- UNIVERSAL::isa($self->{ELEMENTS}, 'ARRAY');
+ ref $self->{ELEMENTS} eq 'ARRAY';
return $self;
}
-sub _do_page
-{
- my $self = shift;
- my ($method, $context) = @_;
-
- for my $e (@{$self->{ELEMENTS}})
- {
- $e->enter_scope($context);
- $e->$method($context);
- $e->exit_scope($context, 1);
- }
-
- return 1;
-}
-
-sub begin_page { _do_page 'begin_page', @_ }
-sub end_page { _do_page 'end_page', @_ }
+# Removed as unused code
+#sub _do_page
+#{
+# my $self = shift;
+# my ($method, $context) = @_;
+#
+# for my $e (@{$self->{ELEMENTS}})
+# {
+# $e->enter_scope($context);
+# $e->$method($context);
+# $e->exit_scope($context, 1);
+# }
+#
+# return 1;
+#}
+#
+#sub begin_page { _do_page 'begin_page', @_ }
+#sub end_page { _do_page 'end_page', @_ }
sub iterate_over_children
{
# return $self->iterate_over_children($context);
#}
+# Removed as unused code
#sub max_of
#{
# my $self = shift;