:undef source
:def source Prelude.readFile

:undef pretty
:def pretty \_ -> return "import Text.Show.Pretty (pPrint, ppShow)\nimport Language.Haskell.HsColour\nimport Language.Haskell.HsColour.Colourise\nlet colour = putStrLn . hscolour TTY defaultColourPrefs Prelude.False Prelude.False \"\" Prelude.False . ppShow\n:set -interactive-print colour\n"

:undef no-pretty
:def no-pretty \_ -> return ":set -interactive-print System.IO.print"

:undef re
:def re \_ -> return ":reload\n:pretty\n"

:seti -fbreak-on-error

:set -Wwarn