Haskell Official Home Download


https://www.haskell.org/downloads

OSX brew


$ brew install haskell-platform
Error: No available formula for haskell-platform
We no longer package haskell-platform. Consider installing ghc
and cabal-install instead:
brew install ghc cabal-install

A binary installer is available:
https://www.haskell.org/platform/mac.html

so, let’s open https://www.haskell.org/platform/mac.html