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Relude reexport the [`ExceptT`](https://hackage.haskell.org/package/relude-1.2.0.0/docs/Relude-Monad-Reexport.html#t:ExceptT) monad transformer (together with `runExceptT`). But that's all. The typecl…
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Pros (from https://github.com/gcanti/fp-ts/pull/942#issuecomment-524912701)
- API inconsistency: `pipe` is an idiomatic way to use `fp-ts` however its abstract core - the typeclasses - have signat…
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```
Implemented in
http://code.google.com/r/mauricioscheffer-fsharp-typeclasses/source/detail?r=d10
13cf83bdaa90eb391e274ab00ec6049d3fe8a
I wonder if this could be generalized for any monoid.
Also …
-
```
Implemented in
http://code.google.com/r/mauricioscheffer-fsharp-typeclasses/source/detail?r=d10
13cf83bdaa90eb391e274ab00ec6049d3fe8a
I wonder if this could be generalized for any monoid.
Also …
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The following code will report that `Fractional` has been upgraded to `MiniboxedFractional`, but it's not.
```
object Main {
def add[@miniboxed T](a: T, b: T)(implicit num: Fractional[T]) = num.plu…
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An [issue](https://github.com/typelevel/cats-effect/discussions/3765) I raised recently with Cats Effect, around WriterT logging not working well with the concurrent `parEvalMap` in FS2, revealed that…
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This is actually two separates comments bundled up into one. Since they both deal with the `Eq` instance, I figured that it would be best to keep them in a single issue.
The first issue is that the…
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During the Agda meeting, I identified the following list of typeclasses for which it would be nice to have a `.Instances` module declaring their instances (some of these would also need the typeclass …
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I'm Chris Allen, an author of Haskell Programming from First Principles, commonly known as the [haskell book](http://haskellbook.com). I'm an uneducated working programmer that got tired of unnecessar…
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Here are some ideas for how-to articles/blog-posts/best practices that we should write at some point.
It might be nice to just write these as markdown files in this repo in the docs folder, so they…