4 Apr
2006
4 Apr
'06
8:55 a.m.
On Tue, Apr 04, 2006 at 11:06:59AM +0400, Bulat Ziganshin wrote:
how about this old proposal?
http://www.cse.unsw.edu.au/~dons/haskell-1990-2000/msg00727.html (Making 'deriving' a separate declaration instead of a clause)
Orphan instances are discouraged in the GHC libraries, so there might not be much support for adding a feature designed to permit orphan derived instances.