2 Apr
2008
2 Apr
'08
11:29 p.m.
On Mon, Mar 31, 2008 at 03:47:04PM +0200, Alexey Rodriguez Yakushev wrote:
The Data instance that Derive generates is as follows:
instance (Data ctx a, Data ctx (BinTree a), Sat (ctx (BinTree a))) => Data ctx (BinTree a) where
Note the recursive |Data ctx (BinTree a)| in the context.
This looks like it is related to these tickets: http://hackage.haskell.org/trac/ghc/ticket/1470 http://hackage.haskell.org/trac/ghc/ticket/1735 Thanks Ian