https://waqasali.dev Posts from Waqas Ali https://waqasali.dev/posts/how-to-test-in-haskell-using-comments https://waqasali.dev/posts/how-to-test-in-haskell-using-comments Thu, 12 Mar 2020 19:46:00 GMT If you want to easily test your functions in Haskell, you can do so by writing inputs and their expected responses right above your functions as comments. All you need is a package called doctest.