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From [a twitter thread](https://twitter.com/jonsterling/status/698931840103555072) and RL discussions.
@jonsterling would you mind outlining how you think this would work and affect the language agai…
garyb updated
7 years ago
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**Submitted by exercitus vir on 7/9/2016 12:00:00 AM**
**8 votes on UserVoice prior to migration**
This is basically a repost of "subtyping for discriminated unions" (/archive/suggestion-6672490-…
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See
- [https://github.com/MattWindsor91/roslyn/blob/master/concepts/docs/concepts.md](https://github.com/MattWindsor91/roslyn/blob/master/concepts/docs/concepts.md)
- [https://c10109cf-a-62cb3a1a-s-…
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I'm just [playing around with some category theory](https://flowtype.org/try/#0PQKgBAAgZgNg9gdzCYAoVAXAngBwKZgD6AUgK4DOGAPAGoB8YAvGAN6phGHb4BcYA5GUr8ANOzAA3AIYxSePjTEBfdNwKESFavSZgAFBIUBKJg02VadVHgAeO…
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I have a proposal for a new project, called *Typelevel Schrodinger*.
What this project aims to do is to provide a common interface between various `Task` and `IO` like data-types and would basicall…
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Hi,
this code compiles:
```scala
import freek._
import cats.implicits._
object Test {
sealed trait Instruction[T]
final case class Get() extends Instruction[Int]
type PRG = Instr…
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```scala
scala> "lowercase"
res16: String = lowercase
scala> "UPPERCASE"
res17: String = UPPERCASE
scala> "lower UPPER lower"
res18: String = lower UPPER lower
```
![2016-11-07_414x156](ht…
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Hi, I think it would be a cool addition to the library if there was a way to specify a conversion method, from a type to `basic_json`, which would be called by the lib.
Here a sample code of the beha…
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It looks like Edward Kmett has already done something like this in the [hashable-extras](https://hackage.haskell.org/package/hashable-extras-0.2.3) package, but I'd like to propose that the classes `H…
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Here is a Scala example, taken from @travisbrown's [abstracted](https://github.com/travisbrown/abstracted). We need to check what is possible with Java in this direction.
Due to the lack of higher-ki…