Fantasy Land

Specification for interoperability of common algebraic structures in JavaScript

State control structure.

Tuple data structures.

Either data structure.

Meta repository for discussions regarding ECMAScript proposals

Temporary repository for unified static-land and fantasy-land specification

A collection of monoids

Reader control structure.

port of the haskell package Data.Aviary.Birds. Every thing for your combinatory needs.

Writer control structure.

Profunctor

Composable, immutable getters and setters.

Helper functions

QuickCheck Library using Fantasy-Land

IO control structure.

Option data structure.

Coproducts

Free monad

Common combinators.

Cofree comonad structure.

Validation data structure.

Identity data structure.

Library to enable equality of different types.

Data type isomorphic to α ∨ β ∨ (α ∧ β)

This library implements purely functional, monadic promises.

Store control structure.

Common functions to work on Fantasy Land compatible structures.

sweet.js macros for Fantasy Land compatible structures.