For Medium article

Imports.js

(function(exports) {
  var Functor = function (map) {
      this.map = map;
  };
  var map = function (dict) {
      return dict.map;
  };
  exports["Functor"] = Functor;
  exports["map"] = map;
})(PS["Data.Functor"] = PS["Data.Functor"] || {});

(function(exports) {
  "use strict";
  var Apply = function (functor, apply) {
      this.functor = functor;
      this.apply = apply;
  };
  var apply = function (dict) {
      return dict.apply;
  };
  exports["Apply"] = Apply;
  exports["apply"] = apply;
})(PS["Control.Apply"] = PS["Control.Apply"] || {});

(function(exports) {
  var Control_Apply = PS["Control.Apply"];
  var Data_Functor = PS["Data.Functor"];
  var Just = (function () {
      function Just(value0) {
          this.value0 = value0;
      };
      Just.create = function (value0) {
          return new Just(value0);
      };
      return Just;
  })();
  var Nothing = (function () {
      function Nothing() {

      };
      Nothing.value = new Nothing();
      return Nothing;
  })();
  var functorMaybe = new Data_Functor.Functor(function (v) {
      return function (v1) {
          if (v1 instanceof Just) {
              return new Just(v(v1.value0));
          };
          return Nothing.value;
      };
  });
  var applyMaybe = new Control_Apply.Apply(function () {
      return functorMaybe;
  }, function (v) {
      return function (v1) {
          if (v instanceof Just) {
              return Data_Functor.map(functorMaybe)(v.value0)(v1);
          };
          if (v instanceof Nothing) {
              return Nothing.value;
          };
      };
  });
  exports["Just"] = Just;
  exports["Nothing"] = Nothing;
  exports["functorMaybe"] = functorMaybe;
  exports["applyMaybe"] = applyMaybe;
})(PS["Data.Maybe"] = PS["Data.Maybe"] || {});