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First, I apologize for the lack of reproducibility in this issue. I'm a bit lost here and I need your help. I'll try to gather as much information as possible, but for now I don't have much.
Since …
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When I run `stack install haskell-dap ghci-dap haskell-debug-adapter --system-ghc`, it will stuck when compiling fsnotify.
The last line of output is 'fsnotify > win-src\System\Win32\File…
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Hi,
I tried optics by switching over a project from lens. This worked very well due to the good type errors. I also think `%` is not bad and actually helps readability, since it is made clear where…
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th-abstraction-0.5.0.0 ([changelog](http://hackage.haskell.org/package/th-abstraction-0.5.0.0/changelog)) (Ryan Scott @RyanGlScott) is out of bounds for:
- [x] aeson-2.1.2.0 (>=0.3.0.0 && < 0.5). Ad…
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I am fairly new to profiling/performance analysis, so this might be a wild goose chase.
Still, when profiling my application I notice, that in my hot code paths there often appears `castOptic`. The…
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Add a quantified constraint `forall a. Functor (bi a)` to connect `Bifunctor` to `Functor`. The superclass logically follows from the meaning of `Bifunctor` and Edward Kmett has done the same for `Pro…
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I was working through "Practical Profunctor Lenses & Optics In PureScript" and had trouble with:
```
_name :: forall a r. Lens' { name :: a | r } a
_name = prop (SProxy :: SProxy "name")
```
`SPr…
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**Is your feature request related to a problem? Please describe.**
The constraint optics are defined using `optics` instead of the types from `lens`. I think it is doing this because it's a lighter w…
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I'm currently in a situation where a project is developed by a team. Some people use `stack` and others `cabal`. We use `gen-hie` as a pre-commit hook, so it would be nice if it can support both `--ca…
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I noticed while working on #444 that a number of packages in the registry point to the same repository.
For example, we uploaded several releases for the `profunctors` library by `@joneshf`, but it…