@@ -18,6 +18,16 @@ Based on [superrecord](https://hackage.haskell.org/package/superrecord), but sim
1818
1919* PureScript-style partial records — if you have a `Rec ("foo" := Int ': rest)`, `HasField "foo"` will work just fine.
2020
21+## Developing
22+
23+IDE support is available inside `nix-shell`. For example, if you use VS Code, you may launch it as:
24+
25+```bash
26+nix-shell --run "code ."
27+```
28+
29+Run tests inside ghcid using `bin/test`.
30+
2131## TODOs
2232
2333* Documentation.