Source Code from Get Programming with Haskell Book Visual Studio Code plugin Haskero Haskell editor/IDE support Install Stack brew update brew install stack Create new project and Build stack new {project name} simple --resolver=lts-7.8 lst-7.8 does is it mean compile version you need to use Create project -> stack new hello-world simple --resolver=lts-7.8 Build -> stack build Set up stack or setup GHC -> stack setup Execute program -> stack exec hello-world Run program -> stack runghc Main.hs Interactive for GHC -> stack ghci Exit interactive mode -> :quit Read More Haskell platform