Modularize master branch.

_createOver.js

@@ -0,0 +1,27 @@
+import apply from './_apply.js';
+import arrayMap from './_arrayMap.js';
+import baseIteratee from './_baseIteratee.js';
+import baseRest from './_baseRest.js';
+import baseUnary from './_baseUnary.js';
+import flatRest from './_flatRest.js';
+
+/**
+ * Creates a function like `_.over`.
+ *
+ * @private
+ * @param {Function} arrayFunc The function to iterate over iteratees.
+ * @returns {Function} Returns the new over function.
+ */
+function createOver(arrayFunc) {
+  return flatRest(function(iteratees) {
+    iteratees = arrayMap(iteratees, baseUnary(baseIteratee));
+    return baseRest(function(args) {
+      var thisArg = this;
+      return arrayFunc(iteratees, function(iteratee) {
+        return apply(iteratee, thisArg, args);
+      });
+    });
+  });
+}
+
+export default createOver;