sub clone {
my ($self) = @_;
- my $clone = bless({ (ref $self ? %$self : ()) }, ref $self || $self);
+ my $clone = { (ref $self ? %$self : ()) };
+ bless $clone, (ref $self || $self);
+
foreach my $moniker ($self->sources) {
my $source = $self->source($moniker);
my $new = $source->new($source);