use directories for structure

node_modules/now-and-later/lib/helpers.js

@@ -0,0 +1,41 @@
+'use strict';
+
+function noop() {}
+
+var defaultExts = {
+  create: noop,
+  before: noop,
+  after: noop,
+  error: noop,
+};
+
+function defaultExtensions(extensions) {
+  extensions = extensions || {};
+  return {
+    create: extensions.create || defaultExts.create,
+    before: extensions.before || defaultExts.before,
+    after: extensions.after || defaultExts.after,
+    error: extensions.error || defaultExts.error,
+  };
+}
+
+function initializeResults(values) {
+  var keys = Object.keys(values);
+  var results = Array.isArray(values) ? [] : {};
+
+  var idx = 0;
+  var length = keys.length;
+
+  for (idx = 0; idx < length; idx++) {
+    var key = keys[idx];
+    results[key] = undefined;
+  }
+
+  return results;
+}
+
+module.exports = {
+  defaultExtensions: defaultExtensions,
+  noop: noop,
+  initializeResults: initializeResults,
+};