or download this
unless (ref $self) {
my $class = ref($self) || $self;
# Check whether we can clone. Only the SAME class allowed, no inhe
+ritance
...
_on_action => sub { sprintf '"%s#%s"', shift || '', shift },
_on_fault => sub {ref $_[1] ? return $_[1] : Carp::croak $_[
+0]->transport->is_success ? $_[1] : $_[0]->transport->status},
};