Neo

New convenience function for Data.Map

21

Consider inserting (k, v) elements into a map (Data.Map) in a scenario where if the element exists you want to combine the new element (v) with the old existing element....

Implementation of a new variant of insertWith (called tentatively insertWithFun) that allows insertions without allocation when the value in the map is a container like object (like Map Int [Int]...

Verbose bytecode generated for the creation of a single tuple via ->

10

## Compiler version 3.7.4 ## Minimized code ```scala object PairProblem { def f0(x: Int, y: Int): (Int, Int) = val p = (x, y) p def f1(x: Int, y: Int):...

Hierarchy of cats effect in Cats documentation does not match the one in the cats effect docs

3

The picture under the text "Type classes in Cats" here: https://github.com/typelevel/cats/blob/main/docs/typeclasses.md seems to suggest that Concurrent is a subclass of Async, but here: https://typelevel.org/cats-effect/docs/typeclasses exactly the opposite is suggested. Looking...