my $namespace = $self->namespace;
- # Constants may show up as some sort of reference in the namespace hash
- # ref, depending on the Perl version.
+ # Constants may show up as some sort of non-GLOB reference in the
+ # namespace hash ref, depending on the Perl version.
return grep {
defined $namespace->{$_}
&& ( ref( \$namespace->{$_} ) ne 'GLOB'