Where to ask questions regarding categories and datatypes

[C.Reinke]

> Peter Douglass writes:
>  > Hi,
>  >   I have a number of questions regarding categories and datatypes.  I know
>  > that many of the folk in this mailing list could answer these question, but
>  > I wonder if there is a more appropriate forum.  (i.e. the question are not
>  > Haskell specific).
>  > 
> 
> Why don't you try the Types Forum <types@cis.upenn.edu>
> See also http://www.cis.upenn.edu/~bcpierce/types/

Or, if your questions are more on the categories side,
there is also:

  Categories List
  The category theory mailing list,
  moderated by Bob Rosebrugh. 
  http://www.mta.ca/~cat-dist/

Claus