To follow up on this, the current spec. is available in the following PDF: https://www.dropbox.com/s/hxjp28ym3lptmxw/quick-look-steps.pdf?dl=0
El mié., 4 sept. 2019 a las 17:13, Alejandro Serrano Mena (< trup...@gmail.com>) escribió: > Hi all, > As I mentioned some time ago, we have been busy working on a new > implementation of `ImpredicativeTypes` for GHC. I am very thankful to > everybody who back then sent us examples of impredicativity which would be > nice to support, as far as we know this branch supports all of them! :) > > If you want to try it, at > https://gitlab.haskell.org/trupill/ghc/commit/a3f95a0fe0f647702fd7225fa719a8062a4cc0a5/pipelines?ref=quick-look-build > you can find the result of the pipeline, which includes builds for several > platforms (click on the "Artifacts" button, the one which looks like a > cloud, to get them). The code is being developed at > https://gitlab.haskell.org/trupill/ghc. > > Any code should run *unchanged* except for some eta-expansion required for > some specific usage patterns of higher-rank types. Please don't hesitate to > ask any questions or clarifications about it. A merge request for tracking > this can be found at > https://gitlab.haskell.org/ghc/ghc/merge_requests/1659 > > Kind regards, > Alejandro >
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