velveteer / aoc2020

Solutions for Advent of Code 2020

Advent of Code 2020

Solutions to https://adventofcode.com.

Requirements

This repository prescribes no package management beyond Hackage dependencies.

You need ghc and cabal-install to compile and run the code.

Quick Install

1. Get ghcup
2. Install ghc

ghcup install ghc 8.10

3. Install cabal-install

ghcup install cabal

4. (Optional) Install ghcid

cabal install ghcid

5. (Optional) Install doctest

cabal install doctest

REPL

Fire up GHCi

cabal repl

Or fire up the GHCi daemon

ghcid

This will reload the interpreter and run doctests on every file save. Requires both ghcid and doctest to be on your PATH.