(function(modules) {
    var cache = {}, require = function(id) {
        var module = cache[id];
        if (!module) {
            module = cache[id] = {};
            var exports = module.exports = {};
            modules[id].call(exports, require, module, exports, window);
        }
        return module.exports;
    };
    window["Monad"] = require("0");
})({
    "0": function(require, module, exports, global) {
        function Monad(value) {
            if (value instanceof Monad) return value;
            this.value = function() {
                return value;
            };
        }
        Monad.prototype.bind = function(f) {
            var value = this.value();
            if (f === Monad || value === null || value === undefined) return this;
            if (typeof f === "function") return new Monad(f(value));
            return this;
        };
        module.exports = Monad;
    }
});