wardlem / lambdash.maybe

A maybe type for lambdash.

Maybe

This package implements a maybe type for lambdash.

Installation

Use npm.

npm install --save lambdash.maybe

Implements

1. Eq
2. Ord
3. Functor
4. Semigroup
5. Monoid
6. Foldable
7. Applicative
8. Monad
9. Show

Typed Maybe

By default the Maybe implementation accepts any value. You can create typed maybe like so:

    var _ = require('lambdash');
    var Maybe = require('lambdash.maybe');

    // A list that only accepts numbers
    var MaybeNum = Maybe.Typed(_.Num);