JSFiddle - React, Tailwind, and code Playground

by dimitrs_papadimitriou

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/folktale/2.0.1/folktale.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.js"></script>

JavaScript

var Either  = require('data.either') ;


Either.Left(1).cata({
  Left:  (value) => value + 1,
  Right: (value) => value - 1
});