QP

Hi! I would like to use derive4j in a mixed scala/java codebase, I get a compile error when I use `Foos` (which is meant to be generated by derive4j) in...

[SOLVED] Chapter 6 is mentioning an error which no longer occurs

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In "Chapter 6: Using Type Classes" at "The dreaded monomorphism restriction" it states that the following code results in an error. ```hs myShow = show ``` But in ghci I...

The following files have ended up in the artifacts folder https://mega.nz/folder/4fxy0TDI#WMQnqtYvluc4WS7ih-VRrQ

**Description of the change** I created a function `foldlMaybe` because I noticed code duplication in `minimumBy` and `maximumBy` --- **Checklist:** - [ ] Added the change to the changelog's "Unreleased"...

Can't format record patterns in switch

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The formatter can't format the following code, it fails with parsing error. ```java switch (option) { case Some(var a) -> a; case None() -> "None"; }; ```