tastypie/node_modules/mout/src/lang/isArguments.js

Tastypie is a webservice API framework for Node.js based on Django's Tastypie Framework. It provides a convenient, yet powerful and highly customizable, abstraction for creating REST-style interfaces

define(['./isKind'], function (isKind) {

    /**
     */
    var isArgs = isKind(arguments, 'Arguments')?
            function(val){
                return isKind(val, 'Arguments');
            } :
            function(val){
                // Arguments is an Object on IE7
                return !!(val && Object.prototype.hasOwnProperty.call(val, 'callee'));
            };

    return isArgs;
});