
Dear Committee, Proposal #270 "Support pun-free code" has been resubmitted by Artyom Kuznetsov. https://github.com/ghc-proposals/ghc-proposals/pull/270 https://github.com/hithroc/ghc-proposals/blob/master/proposals/0000-support-... This proposal was heavily revised since Iavor recommended rejection. As of now, it is quite thin suggesting just a couple of things: - warnings for the code with panning (understood as using same names for both types and values) - a syntax change for import declarations to reflect which names (types or values) are actually imported when importing from libraries relied on punning. The first change promotes a new style of writing Haskell code without distinguishing types and values and having a single unified namespace. We are already on that road anyway and I don't see any reason not to support this. The second change allows using an old style with punning. It could lead to doubling import declarations, but I don't think that this is really a problem. I think the proposal is mature enough so I recommend acceptance. We can also decide on the actual word used in import declarations (data, value, or pattern). I personally prefer value, but I don't see this issue as something important. Vitaly