Bump to v4.0.0.

internal/baseRandom.js

@@ -1,18 +1,18 @@
-/* Native method references for those with the same name as other `lodash` methods. */
+/* Built-in method references for those with the same name as other `lodash` methods. */
 var nativeFloor = Math.floor,
     nativeRandom = Math.random;
 
 /**
- * The base implementation of `_.random` without support for argument juggling
- * and returning floating-point numbers.
+ * The base implementation of `_.random` without support for returning
+ * floating-point numbers.
  *
  * @private
- * @param {number} min The minimum possible value.
- * @param {number} max The maximum possible value.
+ * @param {number} lower The lower bound.
+ * @param {number} upper The upper bound.
  * @returns {number} Returns the random number.
  */
-function baseRandom(min, max) {
-  return min + nativeFloor(nativeRandom() * (max - min + 1));
+function baseRandom(lower, upper) {
+  return lower + nativeFloor(nativeRandom() * (upper - lower + 1));
 }
 
 export default baseRandom;