Updated to the new fantasy land

Author: SimonRichardson

fantasy-consts.js

@@ -2,5 +2,4 @@
 
 const Const = require('./src/const');
 
-if (typeof module != 'undefined')
-    module.exports = Const;
+module.exports = Const;

package.json

@@ -16,7 +16,8 @@
     "url": "https://github.com/fantasyland/fantasy-consts/issues"
   },
   "dependencies": {
-    "daggy": "0.0.1"
+    "daggy": "0.0.1",
+    "fantasy-land": "git+https://github.com/fantasyland/fantasy-land.git"
   },
   "devDependencies": {
     "nodeunit": "0.9.x",

src/const.js

@@ -2,21 +2,20 @@
 
 const {tagged} = require('daggy');
 const Const = tagged('x');
+const {of, ap, concat, map} = require('fantasy-land');
 
-Const.of = (x) => Const(x.empty());
+Const[of] = (x) => Const(x.empty());
 
-Const.prototype.ap = function(fa) {
-    return this.concat(fa);
+Const.prototype[ap] = function(fa) {
+    return this[concat](fa);
 };
 
-Const.prototype.concat = function(y) {
-    return Const(this.x.concat(y.x));
+Const.prototype[concat] = function(y) {
+    return Const(this.x[concat](y.x));
 };
 
-Const.prototype.map = function(f) {
+Const.prototype[map] = function(f) {
     return Const(this.x);
 };
 
-// Export
-if (typeof module != 'undefined')
-    module.exports = Const;
+module.exports = Const;