I don't think this is still the case. Roman, do you remember?
- Don jason.dusek: > I was reading the stream fusion code today and came across a comment stating > that single element dictionaries interacted poorly with GHC's optimizer: > > class Unlifted a where > > [...] > expose [...] > > -- | This makes GHC's optimiser happier; it sometimes produces really > bad > -- code for single-method dictionaries > -- > unlifted_dummy [...] > > A cursory search on GHC's Trac shows no corresponding bug; is this no longer > a problem? A small problem? I would like to know more about it. > > -- > Jason Dusek > > > > |...stream fusion code...| > http://www.cse.unsw.edu.au/~dons/code/streams/list/Data/Stream.hs > _______________________________________________ > Glasgow-haskell-users mailing list > Glasgow-haskell-users@haskell.org > http://www.haskell.org/mailman/listinfo/glasgow-haskell-users _______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users