#! /usr/bin/env -S"ANSWER=42" nix-shell #! nix-shell -p ghcid #! nix-shell -p "haskellPackages.ghcWithPackages (p: with p; [pretty-simple])" #! nix-shell -i "ghcid -c 'ghci' -T main" {-# OPTIONS_GHC -Wall -Wincomplete-uni-patterns #-} {-# OPTIONS_GHC -Wno-unused-top-binds -Wno-unused-imports #-} {-# OPTIONS_GHC -Wno-unused-matches #-} {-# LANGUAGE OverloadedStrings #-} import Debug.Trace (trace) import Text.Pretty.Simple main :: IO () main = do putStrLn ":: Day x - Part 1"