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Scala (JVM): 2.12 2.13 scala3

scala typeclasses fp asynchronous effects

1303 365 68

softwaremill/magnolia

Easy, fast, transparent generic derivation of typeclass instances

Scala.js: 1.x

scala generic-programming typeclass-derivation implicit-search datatypes magnolia-derivation generic-derivation typeclass typeclasses derives-typeclasses

580 90 48

propensive/magnolia

Simple, fast, transparent generic derivation for typeclasses

Scala-Native: 0.3

scala generic-programming typeclass-derivation typeclasses macro

438 76 37

tofu-tf/tofu

Functional programming toolbox

Scala (JVM): 2.11 2.12 2.13 scala3

config tagless-final hacktoberfest optics logging reader-monad concurrent effects typeclasses functional-programming

359 63 44

typelevel/cats-mtl

cats transformer type classes.

monad transformer-typeclasses cats typeclasses functional-programming

239 55 38

djspiewak/shims

Seamless interop layer between cats and scalaz

Scala (JVM): 2.11 2.12 2.13 scala3

scalaz cats typeclasses compatibility

172 14 7

softwaremill/scala-common

Tiny independent libraries with a single purpose, often a single class

scala benchmarking typeclasses commonlib id-generation

97 11 13

scalaz/scalaz-deriving

Principled, fast, typeclass derivation.

scalaz macros compiler-plugin typeclasses

49 10 12

hablapps/puretest

Purely functional testing in Scala

Scala (JVM): 2.12

scalaz testing cats typeclasses functional-programming

25 8 3

dmytromitin/auxify

Introduces macro/meta annotations @ aux, @ self, @ instance, @ apply, @ delegated, @ syntax and String-based type class LabelledGeneric

extension-methods scala metaprogramming scalameta typeclasses code-generation typeclass typelevel-programming simulacrum macros dependent-types semanticdb shapeless scalafix

21 2 2

xuwei-k/play2scalaz

Scalaz typeclasses <~> Playframework2 typeclasses

scala-js playframework scalaz json typeclasses applicative

14 3 1

kag0/ninny-json

JSON typeclasses that know the difference between null and absent fields

Scala (JVM): 2.12 2.13

scala absent-fields json ast typeclasses

13 1 1

mlopes/wen

Date and time types and instances

Scala (JVM): 2.12

scala datetime cats functional typeclasses functional-programming

1 1 2

dmytromitin/shapeless

Generic programming for Scala

scala generic-programming hlist polymorphic-functions typeclasses heterogeneous-lists phantom-types singleton-types typelevel-programming macros dependent-types typeclass-derivation coproduct

0 0 115

sweet-delights/delightful-typeclasses

A Scala library containing utility typeclasses