Hi Alexis,
I've been wondering the same things and have worked on it on and off. See
my progress in https://gitlab.haskell.org/ghc/ghc/issues/855#note_149482
and https://gitlab.haskell.org/ghc/ghc/issues/915#note_241520.
The big problem with solving the higher-order specialisation problem
throug
Hi all,
I have recently been toying with FRP, and I’ve noticed that
traditional formulations generate a lot of tiny loops that GHC does
a very poor job optimizing. Here’s a simplified example:
newtype SF a b = SF { runSF :: a -> (b, SF a b) }
add1_snd :: SF (String, Int) (String, Int)
