added _.isArguments definition

lodash/lodash-tests.ts

@@ -585,7 +585,7 @@ result = <boolean>_.has({ 'a': 1, 'b': 2, 'c': 3 }, 'b');
 
 result = <any>_.invert({ 'first': 'moe', 'second': 'larry' });
 
-
+(function(...args: any[]) { return <boolean>_.isArguments(arguments); })(1, 2, 3);
 
 var mergeNames = {
   'stooges': [
@@ -673,9 +673,6 @@ _.isObject({});
 _.isObject(1);
 
 
-// (() => { return _.isArguments(arguments); })(1, 2, 3);
-_.isArguments([1, 2, 3]);
-
 _.isFunction(alert);
 
 _.isString("moe");

lodash/lodash.d.ts

@@ -2346,6 +2346,13 @@ declare module _ {
 	**/
 	export function invert(object: any): any;
 
+	/**
+	* Checks if value is an arguments object.
+	* @param value The value to check.
+	* @return True if the value is an arguments object, else false.
+	**/
+	export function isArguments(value: any): boolean;
+
 	/**
 	* Recursively merges own enumerable properties of the source object(s), that don't resolve 
 	* to undefined into the destination object. Subsequent sources will overwrite property 
@@ -2597,13 +2604,6 @@ declare module _ {
 	**/
 	export function isObject(object: any): boolean;
 
-	/**
-	* Returns true if object is an Arguments object.
-	* @param object Check if this object is an Arguments object.
-	* @return True if `object` is an Arguments object, otherwise false.
-	**/
-	export function isArguments(object: any): boolean;
-
 	/**
 	* Returns true if object is a Function.
 	* @param object Check if this object is a Function.