Merge pull request #24 from srghma/patch-2

fix #22: hasAttribute in Web.DOM.Element fails -> return type has to be effectful

Author: garyb

src/Web/DOM/Element.js

@@ -94,7 +94,9 @@ exports._getAttribute = function (name) {
 
 exports.hasAttribute = function(name) {
   return function (element) {
-    return element.hasAttribute(name);
+    return function () {
+      return element.hasAttribute(name);
+    };
   };
 };