[XeTeX] Fontspec: Historic not Historical Ligatures?

[David Perry]

On 9/12/2010 10:05 AM, Kevin Klement wrote:

> Wouldn't it be possible, however, to
> alias one to the other so that both worked?
That would make sense, unless something else is going on here that we 
don't know about; Will can perhaps speak to this.

Both Kevin and Mike have correctly explained the difference between the 
two words.  I'm a teacher of Latin and English, but I'm actually more 
concerned about not breaking documents in this instance.  :-)

David