
Yes, this is one of the features we would like to have. If you write down
the explicit instantiation of a function, we just take it, no questions
asked (well, the terms should still be type correct).
But writing out *every* single impredicative instantiation is really
tiresome, hence we are looking for "simple" ways to flow this information
around and alleavite a bit the burden.
El vie., 28 jun. 2019 a las 15:43, Ryan Scott (
Would this permit explicit impredicativity as described in [1]? Simon mentions in [1] that explicit impredicativity is easier to implement than guarded impredicativity, although it's not clear to me if the latter would imply the former.
Ryan S. ----- [1] https://gitlab.haskell.org/ghc/ghc/issues/14859 _______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs