Iavor Diatchki wrote:
I think that this is a good change to make, and I don't think that it
is in any way related to the introduction of class aliases, which is a
fairly major extension (i.e., it requires changes to the compiler),
that we have no experience with, and whose design has not really be
tried out in practise.
I agree with this. At worst, without class aliases, it just means
programmers need to copy and paste some boilerplate:
instance Functor MyMonad where
fmap = applicative_fmap
instance Applicative MyMonad where
ap = monad_ap
(>>) = monad_aseq
return = ...
--
Ashley Yakeley
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