[Bioperl-l] revcom bug?

[Tony Cox]

On Tue, 13 Nov 2001, David Block wrote:


I was trying to revcom a primary seq object

    if ($opt_ref->{'r'}){
		eval{
			$pseq = $pseq->revcom();		
		};
		print $@ if($@);
    }

-----------------
MSG: Bio::PrimarySeqI definition of seq - implementing class did not provide
this method
STACK Bio::PrimarySeqI::alphabet bioperl-live/Bio/PrimarySeqI.pm:327
STACK Bio::PrimarySeqI::revcom bioperl-live/Bio/PrimarySeqI.pm:386
STACK (eval) ./pfetch_srv:435
STACK pfetch::set_sequence_options ./pfetch_srv:434
STACK pfetch::make_new_child ./pfetch_srv:241
STACK toplevel ./pfetch_srv:89
-------------------------------------------

Am I doing something dumb or is this a bug?

thanks
Tony