Reorganize method order.

Former-commit-id: a24a02725595ac28633a24a1f33c152db87dda77

lodash.js

@@ -757,85 +757,6 @@
     };
   }
 
-  /**
-   * Checks if `value` is an array.
-   *
-   * @static
-   * @memberOf _
-   * @category Objects
-   * @param {Mixed} value The value to check.
-   * @returns {Boolean} Returns `true` if the `value` is an array, else `false`.
-   * @example
-   *
-   * (function() { return _.isArray(arguments); })();
-   * // => false
-   *
-   * _.isArray([1, 2, 3]);
-   * // => true
-   */
-  var isArray = nativeIsArray || function(value) {
-    return toString.call(value) == arrayClass;
-  };
-
-  /**
-   * Checks if `value` is a function.
-   *
-   * @static
-   * @memberOf _
-   * @category Objects
-   * @param {Mixed} value The value to check.
-   * @returns {Boolean} Returns `true` if the `value` is a function, else `false`.
-   * @example
-   *
-   * _.isFunction(_);
-   * // => true
-   */
-  function isFunction(value) {
-    return typeof value == 'function';
-  }
-  // fallback for older versions of Chrome and Safari
-  if (isFunction(/x/)) {
-    isFunction = function(value) {
-      return toString.call(value) == funcClass;
-    };
-  }
-
-  /**
-   * Checks if a given `value` is an object created by the `Object` constructor.
-   *
-   * @static
-   * @memberOf _
-   * @category Objects
-   * @param {Mixed} value The value to check.
-   * @returns {Boolean} Returns `true` if `value` is a plain object, else `false`.
-   * @example
-   *
-   * function Stooge(name, age) {
-   *   this.name = name;
-   *   this.age = age;
-   * }
-   *
-   * _.isPlainObject(new Stooge('moe', 40));
-   * // => false
-   *
-   * _.isPlainObject([1, 2, 3]);
-   * // => false
-   *
-   * _.isPlainObject({ 'name': 'moe', 'age': 40 });
-   * // => true
-   */
-  var isPlainObject = !getPrototypeOf ? isPlainFallback : function(value) {
-    if (!(value && typeof value == 'object')) {
-      return false;
-    }
-    var valueOf = value.valueOf,
-        objProto = typeof valueOf == 'function' && (objProto = getPrototypeOf(valueOf)) && getPrototypeOf(objProto);
-
-    return objProto
-      ? value == objProto || (getPrototypeOf(value) == objProto && !isArguments(value))
-      : isPlainFallback(value);
-  };
-
   /**
    * A fallback implementation of `isPlainObject` that checks if a given `value`
    * is an object created by the `Object` constructor, assuming objects created
@@ -846,7 +767,7 @@
    * @param {Mixed} value The value to check.
    * @returns {Boolean} Returns `true` if `value` is a plain object, else `false`.
    */
-  function isPlainFallback(value) {
+  function shimIsPlainObject(value) {
     // avoid non-objects and false positives for `arguments` objects
     var result = false;
     if (!(value && typeof value == 'object') || isArguments(value)) {
@@ -880,8 +801,8 @@
   }
 
   /**
-   * A shim implementation of `Object.keys` that produces an array of the given
-   * object's own enumerable property names.
+   * A fallback implementation of `Object.keys` that produces an array of the
+   * given object's own enumerable property names.
    *
    * @private
    * @param {Object} object The object to inspect.
@@ -1122,6 +1043,26 @@
     return result;
   }
 
+  /**
+   * Checks if `value` is an array.
+   *
+   * @static
+   * @memberOf _
+   * @category Objects
+   * @param {Mixed} value The value to check.
+   * @returns {Boolean} Returns `true` if the `value` is an array, else `false`.
+   * @example
+   *
+   * (function() { return _.isArray(arguments); })();
+   * // => false
+   *
+   * _.isArray([1, 2, 3]);
+   * // => true
+   */
+  var isArray = nativeIsArray || function(value) {
+    return toString.call(value) == arrayClass;
+  };
+
   /**
    * Checks if `value` is a boolean (`true` or `false`) value.
    *
@@ -1402,6 +1343,29 @@
     return nativeIsFinite(value ? +value : parseFloat(value));
   }
 
+  /**
+   * Checks if `value` is a function.
+   *
+   * @static
+   * @memberOf _
+   * @category Objects
+   * @param {Mixed} value The value to check.
+   * @returns {Boolean} Returns `true` if the `value` is a function, else `false`.
+   * @example
+   *
+   * _.isFunction(_);
+   * // => true
+   */
+  function isFunction(value) {
+    return typeof value == 'function';
+  }
+  // fallback for older versions of Chrome and Safari
+  if (isFunction(/x/)) {
+    isFunction = function(value) {
+      return toString.call(value) == funcClass;
+    };
+  }
+
   /**
    * Checks if `value` is the language type of Object.
    * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
@@ -1500,6 +1464,42 @@
     return toString.call(value) == numberClass;
   }
 
+  /**
+   * Checks if a given `value` is an object created by the `Object` constructor.
+   *
+   * @static
+   * @memberOf _
+   * @category Objects
+   * @param {Mixed} value The value to check.
+   * @returns {Boolean} Returns `true` if `value` is a plain object, else `false`.
+   * @example
+   *
+   * function Stooge(name, age) {
+   *   this.name = name;
+   *   this.age = age;
+   * }
+   *
+   * _.isPlainObject(new Stooge('moe', 40));
+   * // => false
+   *
+   * _.isPlainObject([1, 2, 3]);
+   * // => false
+   *
+   * _.isPlainObject({ 'name': 'moe', 'age': 40 });
+   * // => true
+   */
+  var isPlainObject = !getPrototypeOf ? shimIsPlainObject : function(value) {
+    if (!(value && typeof value == 'object')) {
+      return false;
+    }
+    var valueOf = value.valueOf,
+        objProto = typeof valueOf == 'function' && (objProto = getPrototypeOf(valueOf)) && getPrototypeOf(objProto);
+
+    return objProto
+      ? value == objProto || (getPrototypeOf(value) == objProto && !isArguments(value))
+      : shimIsPlainObject(value);
+  };
+
   /**
    * Checks if `value` is a regular expression.
    *