There are 4 repositories under typeclasses topic.
Lambda the ultimate Pattern Factory: FP, Haskell, Typeclassopedia vs Software Design Patterns
Easy, fast, transparent generic derivation of typeclass instances
Smart, pythonic, ad-hoc, typed polymorphism for Python
:shopping_cart: The Shopping Cart application developed in the book "Practical FP in Scala: A hands-on approach"
Functional programming great resources
Functional companion to Kotlin's Compiler
Full-featured interfaces for C99
A library of abstract interfaces for mathematical structures in Coq [maintainer=@spitters]
Tiny independent libraries with a single purpose, often a single class
Learn Functional Programming in Scala
Cheat Sheets for programming languages and tools
:books: A demonstration of implementing a "type-safe" lazy iterator interface in pure C99
Examples and exercises from the blog series
PhD research ;; What's the difference between a typeclass/trait and a record/class/struct? Nothing really, or so I argue.
Full-featured traits in Julia. Without full features how dare I say this?
Some examples for Λrrow Meta the functional companion to Kotlin's Compiler & IDE.
Principled, fast, typeclass derivation.
Playing with type systems
Ideas, thoughts, and notes on a typeclass/interface based polymorphism pattern for standard C
Configured derivation library for scala 3
Introduces macro/meta annotations @ aux, @ self, @ instance, @ apply, @ delegated, @ syntax and String-based type class LabelledGeneric
A reference sheet for the basics of the mind-expanding Haskell language ^_^
Libraries demonstrating design patterns for programming and proving with canonical structures in Coq [maintainer=@anton-trunov]
Automatic derivation of functional-java typeclasse instances and optics
JSON typeclasses that know the difference between null and absent fields
Companion repository for 'No More Orphans'