The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming
The pure asynchronous runtime for Scala
Easy, fast, transparent generic derivation of typeclass instances
:shopping_cart: The Shopping Cart application developed in the book "Practical FP in Scala: A hands-on approach"
Real analysis formalized in Lean 4 from nothing — the reals are constructed here. No mathlib, no external dependencies, no typeclasses.