#! /usr/bin/env nix-shell #! nix-shell --pure -i runghc -p "haskellPackages.ghcWithPackages (hp: with hp; [ turtle ])" {-# OPTIONS_GHC -Wall #-} {-# OPTIONS_GHC -Wno-unused-imports #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE RecordWildCards #-} data Something = Something { foo :: !String, bar :: !Int } tupleSection = (1, ) <$> Just 2 {-# INLINE addOne #-} addOne :: Int -> Int addOne x = x + 1