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My project depends on a fork of a library which has a version number which is not published on Hackage. While this is not a problem for Stack, it appears to be a problem for HLS when used inside VScod…
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It fails while trying to access `getAllOf` which is null (tested with version 0.44.0)
```scala
m.getAllOf.asScala.toList.get(1).flatMap {
```
OpenApi doc:
```{
"openapi": "3.0.0",
…
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It seems this post creates more confusion than it solves:
https://rescript-lang.org/blog/union-types-in-bucklescript
Note `@unboxed` has its own use cases, the idea is to avoid GADT for regular us…
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I have some trouble trying to build HLS from source to be able to try som some HLS plugin hacking.
## Your environment
MacOS X 11.7.9 (old intel mac)
From ghcup:
* cabal 3.10.1.0
* gh…
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## Your environment
**Editor**: KDE Kate (with LSP plugin)
**HLS**: 2.1.0.0
**Cabal**: 3.10.1.0
## What's wrong?
I tried Kate and VS Code - in both of them, the LSP does not pick up th…
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The following snippet is a variant of that causing #2771:
```Scala
trait A { type L[G[F[_],_],H[F[_],_]] }
trait B { type L[F[_],_] }
trait C { type M : B }
object Test {
def test(x: C wit…
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**Submitted by Richard Minerich on 3/21/2014 12:00:00 AM**
**219 votes on UserVoice prior to migration**
Generalized Algebraic Data Types essentially extend standard union types to allow differen…
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I ran into some issues (see debugger output below) after updating ```lsp-mode-20230823.446```, ```lsp-haskell-20230823.1043``` and ```haskell-language-server (2.1.0.0)``` to the latest versions. And I…
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Formulae are just boolean expressions + ForAll
They could probably be simplified A LOT, if Expressions were GADTs that can be determined to be boolean expressions at compilation time.
The Formula wo…
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I propose to support destructuring lambdas, i.e. function definitions in which the parameter is deconstructed via a pattern.
Example:
```scala
case class Pair[A, B](_1: A, _2: B)
val f = Pai…