A simple functional programming library for PHP

Generic implementation of the Has pattern for MonadReader/MonadState and CoHas for MonadError

A tiny package full of functional tools. Applicatives, Functor, Monads, and many more useful tools. Big focus on Effects, IO, Deferred, State, Reader, Writer monads.

Algebraic structure implementations, do-notation, and operators to truly live the fantasy

Fluent functional extensions for C#

JavaScript monad library with do-notation

An example describing the State Monad features.

Haskell monad transformers and some other helpful stuff

Write pure, functional code that encapsulates side effects using the IO monad (and friends) in Ruby

A Kotlin based Brainfuck interpreter. Also it is a demo of a State monad use.

Sample code for blog post on combined state and either monad

Solutions to tasks given on courses at University of Wrocław (mostly in Polish)

Flatmap Java is a java library to help Java developers explore new ways of error handling, dependency injection, and state changes with monads.

Terminal tic-tac-toe using only fp-ts

Blog post on van Laarhoven lenses in Haskell

A Python library that encapsulates stateful computations into a monadic structure.

A little Lorenz attractor in Haskell using Gloss in order to learn Lenses and State monad.

Prolog parser, lexer and interpreter in Ocaml