purescript/purescript

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purescript/purescript

purescript

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A strongly-typed language that compiles to JavaScript

A small strongly typed programming language with expressive types that compiles to JavaScript, written in and inspired by Haskell.

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Community Spaces

The following spaces are governed by the PureScript Community Code of Conduct. The majority of PureScript users use these spaces to discuss and collaborate on PureScript-related topics:

Unaffiliated Spaces

Some PureScript users also collaborate in the below spaces. These do not fall under the code of conduct linked above. They may have no code of conduct or one very different than the one linked above.

documentation

Documentation for the PureScript language, compiler, and tools.

spago

🍝 PureScript package manager and build tool

psc-package

A package manager for PureScript based on package sets

package-sets

PureScript packages for Spago and Psc-Package

pursuit

Website for hosting and searching PureScript API documentation

purescript-prelude

The PureScript Prelude

trypurescript

PureScript in the browser

purescript-quickcheck

An implementation of QuickCheck in PureScript

registry-dev

Development work related to the PureScript Registry

purescript-free

Free monads, Cofree comonads, Yoneda and Coyoneda functors, and the Trampoline monad.

purescript-record

Functions for working with records and polymorphic labels

purescript-transformers

Monad and comonad transformers

purescript-foreign

Library for dealing with foreign data (JavaScript objects) in PureScript

purescript-typelevel-prelude

Types and kinds for basic type-level programming

purescript-in-purescript

PureScript compiler written in PureScript (On hold / inactive)

purescript-arrays

Array utility functions

purescript-lists

purescript-control

Common control classes and utility functions

purescript-strings

String utility functions, Char type, regular expressions.

purescript-effect

The Effect monad, for handling native side effects

purescript-datetime

Date and time library for PureScript.

purescript-foldable-traversable

Classes for foldable and traversable data structures

purescript-validation

Applicative-style validation

purescript-parallel

Classes for parallel composition and racing of asynchronous computations

registry

Registry of PureScript packages and metadata about them

purescript-tailrec

A type class which captures stack-safe monadic tail recursion

purescript-ordered-collections

Purely functional map and set data structures

purescript.github.io

Project Homepage

purescript-profunctor

Profunctor type classes and data structures

purescript-exists

Existential types as a library

purescript-lazy

Call-by-need values

survey

Home for the State of PureScript annual survey

purescript-foreign-object

Functions for working with homogeneous JavaScript objects

purescript-either

Values with two possibilities

purescript-filterable

Classes for filterable and witherable data structures

purescript-st

The ST effect, for safe local mutation

purescript-tuples

Tuple data type and utility functions

purescript-docs-search

Search frontend for the documentation generated by the PureScript compiler

purescript-graphs

Purely functional graph data structure

purescript-console

Console-related functions

purescript-refs

Mutable value references

governance

roadmap

Long-term projects not covered by other issues lists

purescript-catenable-lists

Catenable lists

purescript-safe-coerce

Library support for the compiler-builtin Coercible type class.

purescript-functions

Function combinators and types for multi-argument functions

purescript-maybe

Optional values

purescript-integers

Functions and bitwise operators for the Int numeric type

purescript-json

Standard types and basic operations for working with JSON

purescript-nonempty

A generic non-empty data structure

purescript-assert

Basic assertions library for low level testing

purescript-type-equality

Type equality constraints

purescript-exceptions

Exception effects

purescript-newtype

Type class and functions for working with newtypes

purescript-random

Random number generation

purescript-unfoldable

Unfoldable functors

purescript-partial

Utilities for working with partial functions

purescript-minibench

A minimal benchmarking library

purescript-functors

Functor products, coproducts, and composition

purescript-const

Const data type and typeclass instances

purescript-bifunctors

Bifunctors and biapplicatives

purescript-numbers

Functions for working with PureScripts 'Number' type

purescript-contravariant

Contravariant functors

purescript-enums

Operations for sequentially ordered types

npm-installer

purescript-identity

registry-index

purescript-semirings

Semiring instances and functions

purescript-unsafe-coerce

Unsafe coercion of values

purescript-distributive

Distributive typeclass

purescript-psci-support

Support module for the PSCI interactive mode

purescript-gen

A type class for random generator implementations.

purescript-invariant

Invariant functors

pursuit-backups

A backup of Pursuit's documentation snapshots

purescript-lcg

A seeded pseudorandom number generator based on the linear congruential generator algorithm.

gsoc

Google Summer of Code Projects

purescript-orders

Utilities for the Ord type class.

purescript-metadata

Bogus package to add metadata to package-sets

infrastructure