@hasparus/maybe-ts v0.0.3

maybe-ts

A lightweight Maybe type for fp-ts

export type Nothing = null | undefined;
export const Nothing = null as Nothing;

export type Maybe<T> = T | Nothing;

🤹‍♂️ Instance of your favorite type classes

Edit: Not really. This is not a functor over nullables.

counterexample to composition law of the functor:

• Monad1
• Foldable1
• Traversable1
• Alternative1
• Extend1
• Compactable1
• Filterable1

Installation

npm install @hasparus/maybe-ts

yarn add @hasparus/maybe-ts

Requirements

fp-ts ^2.3
TypeScript >= 3.7

Contributing

Found a bug? Have an idea for improvements? Feel free to shoot a PR!

Slides: https://maybe-ts.now.sh/