jcoglan

var requestPromise;

function getCurrentState() {
  if (requestPromise) return requestPromise;
  requestPromise = ajaxRequestReturningPromise('GET', '/state.json');
  reqrequestPromise.then(function() { requestPromise = null });
  return requestPromise;
}

promise1 = getCurrentState()

jcoglan

-- | The 'partition' function splits a list into sublists of length n.
partition :: Int -> [a] -> [[a]]
partition n xs = unfoldr step xs
    where step :: [a] -> Maybe ([a], [a])
          step [] = Nothing
          step ys = Just (take n ys, drop n ys)

jcoglan

// If you return a value from the `initialize()` method, that value
// is returned when you instantiate the class using `new`.
// Here, we use this to make `singleton` a class that generates
// new classes. The singleton instance is protected by a closure.

JS.singleton = new JS.Class({
    initialize: function(name, parent, methods) {
        var instance = null;

        return new JS.Class(name, parent, {