-- Consider copying this to your ~/.ghc/ghci.conf file:

-- Pretty-printing
:set -ignore-package pretty-simple -package pretty-simple
:def! pretty \ _ -> pure ":set -interactive-print Text.Pretty.Simple.pPrint"
:def! no-pretty \ _ -> pure ":set -interactive-print System.IO.print"
:def! r \_ -> pure ":reload\n:pretty"

-- Turn on some language extensions you use a lot
:seti -XFlexibleContexts -XOverloadedStrings -XTypeApplications

-- Break on errors
:seti -fbreak-on-error

-- Automatically show the code around breakpoints
:set stop :list

-- Use a cyan lambda as the prompt
:set prompt "\ESC[1;36m\STXλ \ESC[m\STX"

-- Better errors
:set -ferror-spans -freverse-errors -fprint-expanded-synonyms

-- Path-local ghci history
:set -flocal-ghci-history

-- Better typed holes
:set -funclutter-valid-hole-fits -fabstract-refinement-hole-fits -frefinement-level-hole-fits=2

-- Enable pretty-printing immediately
:pretty