Crockford's Monads & Gonads

by mrrodd

JavaScript

function MONAD() {
    return function unit(value) {
        var monad = Object.create(null);
        monad.bind = function(func) {
            return func(value);
        };
        return monad;
    };
}

var unit = MONAD();
var monad = unit("Hello world!");
monad.bind(alert);