Replit
Notes on specific issues using replit.com.
The best option is Github Codespaces. I have a basic Haskell
repository that
you can search for (maueroats/codespaces-haskell
) and use when
setting up your Codespace. The free user quota in 2025 is 120
core-hours per month.
A second-best option is to use Code World. Good: no setup; works instantly. Bad: there is no command line (interactive version) available. This means you have to print everything to see it. If you are able to connect a Google account, you can save your work online (no autosave).
In the past we have used replit.com for programming. See the specific notes to get started. The free user quota in 2024 is 600 minutes (=10 hours).
On your own personal computer, begin with ghcup.
There is not exactly a “Help Desk”, but the search engine Hoogle can sometimes be useful.
Notes on specific issues using replit.com.
Using the animation-focused Code.World platform.