[Bioperl-l] small change to Bio::Align::Utilities

[avilella]

On Fri, 2004-04-16 at 18:00, Stefan Kirov wrote:
> Jason,
> Hope this does not break anything else... Just introduced "." as a 
> possible gap character to be expected along with "-" in aa_to_dna_aln.

Just to mention that, in some file formats, "." means "the same
character as the first sequence",

    Albert.