text: (function(){
  
  /**
   * Require the given path.
   *
   * @param {String} path
   * @return {Object} exports
   * @api public
   */
  
  	function require(path, parent, orig) {
  		var resolved = require.resolve(path);
  
  		// lookup failed
  		if (null == resolved) {
  			orig = orig || path;
  			parent = parent || "root";
  			var err = new Error("Failed to require \"" + orig + "\" from \"" + parent + "\"");
  			err.path = orig;
  			err.parent = parent;
  			err.require = true;
  			throw err;
  		}
  
  		var module = require.modules[resolved];
  
  		// perform real require()
  		// by invoking the module's
  		// registered function
  		if (!module._resolving && !module.exports) {
  			var mod = {};
  			mod.exports = {};
  			mod.client = mod.component = true;
  			module._resolving = true;
  			module.call(this, mod.exports, require.relative(resolved), mod);
  			delete module._resolving;
  			module.exports = mod.exports;
  		}
  
  		return module.exports;
  	}
  
  	/**
   * Registered modules.
   */
  
  	require.modules = {};
  
  	/**
   * Registered aliases.
   */
  
  	require.aliases = {};
  
  	/**
   * Resolve `path`.
   *
   * Lookup:
   *
   *   - PATH/index.js
   *   - PATH.js
   *   - PATH
   *
   * @param {String} path
   * @return {String} path or null
   * @api private
   */
  
  	require.resolve = function(path) {
  		if (path.charAt(0) === "/") {
  			path = path.slice(1); 
  		}
  
  		var paths = [
  			path,
  			path + ".js",
  			path + ".json",
  			path + "/index.js",
  			path + "/index.json"
  		];
  
  		for (var i = 0; i < paths.length; i++) {
  			var path = paths[i];
  			if (require.modules.hasOwnProperty(path)) {
  				return path;
  			}
  			if (require.aliases.hasOwnProperty(path)) {
  				return require.aliases[path];
  			}
  		}
  	};
  
  	/**
   * Normalize `path` relative to the current path.
   *
   * @param {String} curr
   * @param {String} path
   * @return {String}
   * @api private
   */
  
  	require.normalize = function(curr, path) {
  		var segs = [];
  
  		if ("." != path.charAt(0)) {
  			return path;
  		}
  
  		curr = curr.split("/");
  		path = path.split("/");
  
  		for (var i = 0; i < path.length; ++i) {
  			if (".." == path[i]) {
  				curr.pop();
  			} else if ("." != path[i] && "" != path[i]) {
  				segs.push(path[i]);
  			}
  		}
  
  		return curr.concat(segs).join("/");
  	};
  
  	/**
   * Register module at `path` with callback `definition`.
   *
   * @param {String} path
   * @param {Function} definition
   * @api private
   */
  
  	require.register = function(path, definition) {
  		require.modules[path] = definition;
  	};
  
  	/**
   * Alias a module definition.
   *
   * @param {String} from
   * @param {String} to
   * @api private
   */
  
  	require.alias = function(from, to) {
  		if (!require.modules.hasOwnProperty(from)) {
  			throw new Error("Failed to alias \"" + from + "\", it does not exist");
  		}
  		require.aliases[to] = from;
  	};
  
  	/**
   * Return a require function relative to the `parent` path.
   *
   * @param {String} parent
   * @return {Function}
   * @api private
   */
  
  	require.relative = function(parent) {
  		var p = require.normalize(parent, "..");
  
  		/**
     * lastIndexOf helper.
     */
  
  		function lastIndexOf(arr, obj) {
  			var i = arr.length;
  			while (i--) {
  				if (arr[i] === obj) {
  					return i; 
  				}
  			}
  			return -1;
  		}
  
  		/**
     * The relative require() itself.
     */
  
  		function localRequire(path) {
  			var resolved = localRequire.resolve(path);
  			return require(resolved, parent, path);
  		}
  
  		/**
     * Resolve relative to the parent.
     */
  
  		localRequire.resolve = function(path) {
  			var c = path.charAt(0);
  			if ("/" == c) {
  				return path.slice(1); 
  			}
  			if ("." == c) {
  				return require.normalize(p, path);
  			}
  
  			// resolve deps by returning
  			// the dep in the nearest "deps"
  			// directory
  			var segs = parent.split("/");
  			var i = lastIndexOf(segs, "deps") + 1;
  			if (!i) {
  				i = 0; 
  			}
  			path = segs.slice(0, i + 1).join("/") + "/deps/" + path;
  			return path;
  		};
  
  		/**
     * Check if module is defined at `path`.
     */
  
  		localRequire.exists = function(path) {
  			return require.modules.hasOwnProperty(localRequire.resolve(path));
  		};
  
  		return localRequire;
  	};
  	require.register("chaijs-assertion-error/index.js", function(exports, require, module){
  		/*!
   * assertion-error
   * Copyright(c) 2013 Jake Luer <jake@qualiancy.com>
   * MIT Licensed
   */
  
  		/*!
   * Return a function that will copy properties from
   * one object to another excluding any originally
   * listed. Returned function will create a new `{}`.
   *
   * @param {String} excluded properties ...
   * @return {Function}
   */
  
  		function exclude () {
  			var excludes = [].slice.call(arguments);
  
  			function excludeProps (res, obj) {
  				Object.keys(obj).forEach(function (key) {
  					if (!~excludes.indexOf(key)) {
  						res[key] = obj[key];
  					}
  				});
  			}
  
  			return function extendExclude () {
  				var args = [].slice.call(arguments)
  					, i = 0
  					, res = {};
  
  				for (; i < args.length; i++) {
  					excludeProps(res, args[i]);
  				}
  
  				return res;
  			};
  		}
  
  		/*!
   * Primary Exports
   */
  
  		module.exports = AssertionError;
  
  		/**
   * ### AssertionError
   *
   * An extension of the JavaScript `Error` constructor for
   * assertion and validation scenarios.
   *
   * @param {String} message
   * @param {Object} properties to include (optional)
   * @param {callee} start stack function (optional)
   */
  
  		function AssertionError (message, _props, ssf) {
  			var extend = exclude("name", "message", "stack", "constructor", "toJSON")
  				, props = extend(_props || {});
  
  			// default values
  			this.message = message || "Unspecified AssertionError";
  			this.showDiff = false;
  
  			// copy from properties
  			for (var key in props) {
  				this[key] = props[key];
  			}
  
  			// capture stack trace
  			ssf = ssf || arguments.callee;
  			if (ssf && Error.captureStackTrace) {
  				Error.captureStackTrace(this, ssf);
  			}
  		}
  
  		/*!
   * Inherit from Error.prototype
   */
  
  		AssertionError.prototype = Object.create(Error.prototype);
  
  		/*!
   * Statically set name
   */
  
  		AssertionError.prototype.name = "AssertionError";
  
  		/*!
   * Ensure correct constructor
   */
  
  		AssertionError.prototype.constructor = AssertionError;
  
  		/**
   * Allow errors to be converted to JSON for static transfer.
   *
   * @param {Boolean} include stack (default: `true`)
   * @return {Object} object that can be `JSON.stringify`
   */
  
  		AssertionError.prototype.toJSON = function (stack) {
  			var extend = exclude("constructor", "toJSON", "stack")
  				, props = extend({ name : this.name }, this);
  
  			// include stack if exists and not turned off
  			if (false !== stack && this.stack) {
  				props.stack = this.stack;
  			}
  
  			return props;
  		};
  
  	});
  	require.register("chaijs-type-detect/lib/type.js", function(exports, require, module){
  		/*!
   * type-detect
   * Copyright(c) 2013 jake luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/*!
   * Primary Exports
   */
  
  		var exports = module.exports = getType;
  
  		/*!
   * Detectable javascript natives
   */
  
  		var natives = {
  			"[object Array]" : "array"
  			, "[object RegExp]" : "regexp"
  			, "[object Function]" : "function"
  			, "[object Arguments]" : "arguments"
  			, "[object Date]" : "date"
  		};
  
  		/**
   * ### typeOf (obj)
   *
   * Use several different techniques to determine
   * the type of object being tested.
   *
   *
   * @param {Mixed} object
   * @return {String} object type
   * @api public
   */
  
  		function getType (obj) {
  			var str = Object.prototype.toString.call(obj);
  			if (natives[str]) {
  				return natives[str]; 
  			}
  			if (obj === null) {
  				return "null"; 
  			}
  			if (obj === undefined) {
  				return "undefined";
  			}
  			if (obj === Object(obj)) {
  				return "object";
  			}
  			return typeof obj;
  		}
  
  		exports.Library = Library;
  
  		/**
   * ### Library
   *
   * Create a repository for custom type detection.
   *
   * ```js
   * var lib = new type.Library;
   * ```
   *
   */
  
  		function Library () {
  			this.tests = {};
  		}
  
  		/**
   * #### .of (obj)
   *
   * Expose replacement `typeof` detection to the library.
   *
   * ```js
   * if ('string' === lib.of('hello world')) {
   *   // ...
   * }
   * ```
   *
   * @param {Mixed} object to test
   * @return {String} type
   */
  
  		Library.prototype.of = getType;
  
  		/**
   * #### .define (type, test)
   *
   * Add a test to for the `.test()` assertion.
   *
   * Can be defined as a regular expression:
   *
   * ```js
   * lib.define('int', /^[0-9]+$/);
   * ```
   *
   * ... or as a function:
   *
   * ```js
   * lib.define('bln', function (obj) {
   *   if ('boolean' === lib.of(obj)) return true;
   *   var blns = [ 'yes', 'no', 'true', 'false', 1, 0 ];
   *   if ('string' === lib.of(obj)) obj = obj.toLowerCase();
   *   return !! ~blns.indexOf(obj);
   * });
   * ```
   *
   * @param {String} type
   * @param {RegExp|Function} test
   * @api public
   */
  
  		Library.prototype.define = function (type, test) {
  			if (arguments.length === 1) {
  				return this.tests[type]; 
  			}
  			this.tests[type] = test;
  			return this;
  		};
  
  		/**
   * #### .test (obj, test)
   *
   * Assert that an object is of type. Will first
   * check natives, and if that does not pass it will
   * use the user defined custom tests.
   *
   * ```js
   * assert(lib.test('1', 'int'));
   * assert(lib.test('yes', 'bln'));
   * ```
   *
   * @param {Mixed} object
   * @param {String} type
   * @return {Boolean} result
   * @api public
   */
  
  		Library.prototype.test = function (obj, type) {
  			if (type === getType(obj)) {
  				return true;
  			}
  			var test = this.tests[type];
  
  			if (test && "regexp" === getType(test)) {
  				return test.test(obj);
  			} else if (test && "function" === getType(test)) {
  				return test(obj);
  			} else {
  				throw new ReferenceError("Type test \"" + type + "\" not defined or invalid.");
  			}
  		};
  
  	});
  	require.register("chaijs-deep-eql/lib/eql.js", function(exports, require, module){
  		/*!
   * deep-eql
   * Copyright(c) 2013 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/*!
   * Module dependencies
   */
  
  		var type = require("type-detect");
  
  		/*!
   * Buffer.isBuffer browser shim
   */
  
  		var Buffer;
  		try {
  			Buffer = require("buffer").Buffer; 
  		} catch(ex) {
  			Buffer = {};
  			Buffer.isBuffer = function() {
  				return false; 
  			};
  		}
  
  		/*!
   * Primary Export
   */
  
  		module.exports = deepEqual;
  
  		/**
   * Assert super-strict (egal) equality between
   * two objects of any type.
   *
   * @param {Mixed} a
   * @param {Mixed} b
   * @param {Array} memoised (optional)
   * @return {Boolean} equal match
   */
  
  		function deepEqual(a, b, m) {
  			if (sameValue(a, b)) {
  				return true;
  			} else if ("date" === type(a)) {
  				return dateEqual(a, b);
  			} else if ("regexp" === type(a)) {
  				return regexpEqual(a, b);
  			} else if (Buffer.isBuffer(a)) {
  				return bufferEqual(a, b);
  			} else if ("arguments" === type(a)) {
  				return argumentsEqual(a, b, m);
  			} else if (!typeEqual(a, b)) {
  				return false;
  			} else if (("object" !== type(a) && "object" !== type(b))
    && ("array" !== type(a) && "array" !== type(b))) {
  				return sameValue(a, b);
  			} else {
  				return objectEqual(a, b, m);
  			}
  		}
  
  		/*!
   * Strict (egal) equality test. Ensures that NaN always
   * equals NaN and `-0` does not equal `+0`.
   *
   * @param {Mixed} a
   * @param {Mixed} b
   * @return {Boolean} equal match
   */
  
  		function sameValue(a, b) {
  			if (a === b) {
  				return a !== 0 || 1 / a === 1 / b;
  			}
  			return a !== a && b !== b;
  		}
  
  		/*!
   * Compare the types of two given objects and
   * return if they are equal. Note that an Array
   * has a type of `array` (not `object`) and arguments
   * have a type of `arguments` (not `array`/`object`).
   *
   * @param {Mixed} a
   * @param {Mixed} b
   * @return {Boolean} result
   */
  
  		function typeEqual(a, b) {
  			return type(a) === type(b);
  		}
  
  		/*!
   * Compare two Date objects by asserting that
   * the time values are equal using `saveValue`.
   *
   * @param {Date} a
   * @param {Date} b
   * @return {Boolean} result
   */
  
  		function dateEqual(a, b) {
  			if ("date" !== type(b)) {
  				return false; 
  			}
  			return sameValue(a.getTime(), b.getTime());
  		}
  
  		/*!
   * Compare two regular expressions by converting them
   * to string and checking for `sameValue`.
   *
   * @param {RegExp} a
   * @param {RegExp} b
   * @return {Boolean} result
   */
  
  		function regexpEqual(a, b) {
  			if ("regexp" !== type(b)) {
  				return false; 
  			}
  			return sameValue(a.toString(), b.toString());
  		}
  
  		/*!
   * Assert deep equality of two `arguments` objects.
   * Unfortunately, these must be sliced to arrays
   * prior to test to ensure no bad behavior.
   *
   * @param {Arguments} a
   * @param {Arguments} b
   * @param {Array} memoize (optional)
   * @return {Boolean} result
   */
  
  		function argumentsEqual(a, b, m) {
  			if ("arguments" !== type(b)) {
  				return false;
  			}
  			a = [].slice.call(a);
  			b = [].slice.call(b);
  			return deepEqual(a, b, m);
  		}
  
  		/*!
   * Get enumerable properties of a given object.
   *
   * @param {Object} a
   * @return {Array} property names
   */
  
  		function enumerable(a) {
  			var res = [];
  			for (var key in a) {
  				res.push(key); 
  			}
  			return res;
  		}
  
  		/*!
   * Simple equality for flat iterable objects
   * such as Arrays or Node.js buffers.
   *
   * @param {Iterable} a
   * @param {Iterable} b
   * @return {Boolean} result
   */
  
  		function iterableEqual(a, b) {
  			if (a.length !== b.length) {
  				return false; 
  			}
  
  			var i = 0;
  			var match = true;
  
  			for (; i < a.length; i++) {
  				if (a[i] !== b[i]) {
  					match = false;
  					break;
  				}
  			}
  
  			return match;
  		}
  
  		/*!
   * Extension to `iterableEqual` specifically
   * for Node.js Buffers.
   *
   * @param {Buffer} a
   * @param {Mixed} b
   * @return {Boolean} result
   */
  
  		function bufferEqual(a, b) {
  			if (!Buffer.isBuffer(b)) {
  				return false; 
  			}
  			return iterableEqual(a, b);
  		}
  
  		/*!
   * Block for `objectEqual` ensuring non-existing
   * values don't get in.
   *
   * @param {Mixed} object
   * @return {Boolean} result
   */
  
  		function isValue(a) {
  			return a !== null && a !== undefined;
  		}
  
  		/*!
   * Recursively check the equality of two objects.
   * Once basic sameness has been established it will
   * defer to `deepEqual` for each enumerable key
   * in the object.
   *
   * @param {Mixed} a
   * @param {Mixed} b
   * @return {Boolean} result
   */
  
  		function objectEqual(a, b, m) {
  			if (!isValue(a) || !isValue(b)) {
  				return false;
  			}
  
  			if (a.prototype !== b.prototype) {
  				return false;
  			}
  
  			var i;
  			if (m) {
  				for (i = 0; i < m.length; i++) {
  					if ((m[i][0] === a && m[i][1] === b)
        || (m[i][0] === b && m[i][1] === a)) {
  						return true;
  					}
  				}
  			} else {
  				m = [];
  			}
  
  			try {
  				var ka = enumerable(a);
  				var kb = enumerable(b);
  			} catch (ex) {
  				return false;
  			}
  
  			ka.sort();
  			kb.sort();
  
  			if (!iterableEqual(ka, kb)) {
  				return false;
  			}
  
  			m.push([a, b]);
  
  			var key;
  			for (i = ka.length - 1; i >= 0; i--) {
  				key = ka[i];
  				if (!deepEqual(a[key], b[key], m)) {
  					return false;
  				}
  			}
  
  			return true;
  		}
  
  	});
  	require.register("chai/index.js", function(exports, require, module){
  		module.exports = require("./lib/chai");
  
  	});
  	require.register("chai/lib/chai.js", function(exports, require, module){
  		/*!
   * chai
   * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		var used = []
  			, exports = module.exports = {};
  
  		/*!
   * Chai version
   */
  
  		exports.version = "1.9.1";
  
  		/*!
   * Assertion Error
   */
  
  		exports.AssertionError = require("assertion-error");
  
  		/*!
   * Utils for plugins (not exported)
   */
  
  		var util = require("./chai/utils");
  
  		/**
   * # .use(function)
   *
   * Provides a way to extend the internals of Chai
   *
   * @param {Function}
   * @returns {this} for chaining
   * @api public
   */
  
  		exports.use = function (fn) {
  			if (!~used.indexOf(fn)) {
  				fn(this, util);
  				used.push(fn);
  			}
  
  			return this;
  		};
  
  		/*!
   * Configuration
   */
  
  		var config = require("./chai/config");
  		exports.config = config;
  
  		/*!
   * Primary `Assertion` prototype
   */
  
  		var assertion = require("./chai/assertion");
  		exports.use(assertion);
  
  		/*!
   * Core Assertions
   */
  
  		var core = require("./chai/core/assertions");
  		exports.use(core);
  
  		/*!
   * Expect interface
   */
  
  		var expect = require("./chai/interface/expect");
  		exports.use(expect);
  
  		/*!
   * Should interface
   */
  
  		var should = require("./chai/interface/should");
  		exports.use(should);
  
  		/*!
   * Assert interface
   */
  
  		var assert = require("./chai/interface/assert");
  		exports.use(assert);
  
  	});
  	require.register("chai/lib/chai/assertion.js", function(exports, require, module){
  		/*!
   * chai
   * http://chaijs.com
   * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		var config = require("./config");
  
  		module.exports = function (_chai, util) {
  			/*!
     * Module dependencies.
     */
  
  			var AssertionError = _chai.AssertionError
  				, flag = util.flag;
  
  			/*!
     * Module export.
     */
  
  			_chai.Assertion = Assertion;
  
  			/*!
     * Assertion Constructor
     *
     * Creates object for chaining.
     *
     * @api private
     */
  
  			function Assertion (obj, msg, stack) {
  				flag(this, "ssfi", stack || arguments.callee);
  				flag(this, "object", obj);
  				flag(this, "message", msg);
  			}
  
  			Object.defineProperty(Assertion, "includeStack", {
  				get : function() {
  					console.warn("Assertion.includeStack is deprecated, use chai.config.includeStack instead.");
  					return config.includeStack;
  				},
  				set : function(value) {
  					console.warn("Assertion.includeStack is deprecated, use chai.config.includeStack instead.");
  					config.includeStack = value;
  				}
  			});
  
  			Object.defineProperty(Assertion, "showDiff", {
  				get : function() {
  					console.warn("Assertion.showDiff is deprecated, use chai.config.showDiff instead.");
  					return config.showDiff;
  				},
  				set : function(value) {
  					console.warn("Assertion.showDiff is deprecated, use chai.config.showDiff instead.");
  					config.showDiff = value;
  				}
  			});
  
  			Assertion.addProperty = function (name, fn) {
  				util.addProperty(this.prototype, name, fn);
  			};
  
  			Assertion.addMethod = function (name, fn) {
  				util.addMethod(this.prototype, name, fn);
  			};
  
  			Assertion.addChainableMethod = function (name, fn, chainingBehavior) {
  				util.addChainableMethod(this.prototype, name, fn, chainingBehavior);
  			};
  
  			Assertion.overwriteProperty = function (name, fn) {
  				util.overwriteProperty(this.prototype, name, fn);
  			};
  
  			Assertion.overwriteMethod = function (name, fn) {
  				util.overwriteMethod(this.prototype, name, fn);
  			};
  
  			Assertion.overwriteChainableMethod = function (name, fn, chainingBehavior) {
  				util.overwriteChainableMethod(this.prototype, name, fn, chainingBehavior);
  			};
  
  			/*!
     * ### .assert(expression, message, negateMessage, expected, actual)
     *
     * Executes an expression and check expectations. Throws AssertionError for reporting if test doesn't pass.
     *
     * @name assert
     * @param {Philosophical} expression to be tested
     * @param {String} message to display if fails
     * @param {String} negatedMessage to display if negated expression fails
     * @param {Mixed} expected value (remember to check for negation)
     * @param {Mixed} actual (optional) will default to `this.obj`
     * @api private
     */
  
  			Assertion.prototype.assert = function (expr, msg, negateMsg, expected, _actual, showDiff) {
  				var ok = util.test(this, arguments);
  				if (true !== showDiff) {
  					showDiff = false; 
  				}
  				if (true !== config.showDiff) {
  					showDiff = false;
  				}
  
  				if (!ok) {
  					var msg = util.getMessage(this, arguments)
  						, actual = util.getActual(this, arguments);
  					throw new AssertionError(msg, {
  						actual : actual
  						, expected : expected
  						, showDiff : showDiff
  					}, (config.includeStack) ? this.assert : flag(this, "ssfi"));
  				}
  			};
  
  			/*!
     * ### ._obj
     *
     * Quick reference to stored `actual` value for plugin developers.
     *
     * @api private
     */
  
  			Object.defineProperty(Assertion.prototype, "_obj",
  				{ get : function () {
  					return flag(this, "object");
  				}
  					, set : function (val) {
  					flag(this, "object", val);
  				}
  				});
  		};
  
  	});
  	require.register("chai/lib/chai/config.js", function(exports, require, module){
  		module.exports = {
  
  			/**
     * ### config.includeStack
     *
     * User configurable property, influences whether stack trace
     * is included in Assertion error message. Default of false
     * suppresses stack trace in the error message.
     *
     *     chai.config.includeStack = true;  // enable stack on error
     *
     * @param {Boolean}
     * @api public
     */
  
  			includeStack : false,
  
  			/**
     * ### config.showDiff
     *
     * User configurable property, influences whether or not
     * the `showDiff` flag should be included in the thrown
     * AssertionErrors. `false` will always be `false`; `true`
     * will be true when the assertion has requested a diff
     * be shown.
     *
     * @param {Boolean}
     * @api public
     */
  
  			showDiff : true,
  
  			/**
     * ### config.truncateThreshold
     *
     * User configurable property, sets length threshold for actual and
     * expected values in assertion errors. If this threshold is exceeded,
     * the value is truncated.
     *
     * Set it to zero if you want to disable truncating altogether.
     *
     *     chai.config.truncateThreshold = 0;  // disable truncating
     *
     * @param {Number}
     * @api public
     */
  
  			truncateThreshold : 40
  
  		};
  
  	});
  	require.register("chai/lib/chai/core/assertions.js", function(exports, require, module){
  		/*!
   * chai
   * http://chaijs.com
   * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		module.exports = function (chai, _) {
  			var Assertion = chai.Assertion
  				, toString = Object.prototype.toString
  				, flag = _.flag;
  
  			/**
     * ### Language Chains
     *
     * The following are provided as chainable getters to
     * improve the readability of your assertions. They
     * do not provide testing capabilities unless they
     * have been overwritten by a plugin.
     *
     * **Chains**
     *
     * - to
     * - be
     * - been
     * - is
     * - that
     * - and
     * - has
     * - have
     * - with
     * - at
     * - of
     * - same
     *
     * @name language chains
     * @api public
     */
  
  			["to", "be", "been"
  				, "is", "and", "has", "have"
  				, "with", "that", "at"
  				, "of", "same"].forEach(function (chain) {
  				Assertion.addProperty(chain, function () {
  					return this;
  				});
  			});
  
  			/**
     * ### .not
     *
     * Negates any of assertions following in the chain.
     *
     *     expect(foo).to.not.equal('bar');
     *     expect(goodFn).to.not.throw(Error);
     *     expect({ foo: 'baz' }).to.have.property('foo')
     *       .and.not.equal('bar');
     *
     * @name not
     * @api public
     */
  
  			Assertion.addProperty("not", function () {
  				flag(this, "negate", true);
  			});
  
  			/**
     * ### .deep
     *
     * Sets the `deep` flag, later used by the `equal` and
     * `property` assertions.
     *
     *     expect(foo).to.deep.equal({ bar: 'baz' });
     *     expect({ foo: { bar: { baz: 'quux' } } })
     *       .to.have.deep.property('foo.bar.baz', 'quux');
     *
     * @name deep
     * @api public
     */
  
  			Assertion.addProperty("deep", function () {
  				flag(this, "deep", true);
  			});
  
  			/**
     * ### .a(type)
     *
     * The `a` and `an` assertions are aliases that can be
     * used either as language chains or to assert a value's
     * type.
     *
     *     // typeof
     *     expect('test').to.be.a('string');
     *     expect({ foo: 'bar' }).to.be.an('object');
     *     expect(null).to.be.a('null');
     *     expect(undefined).to.be.an('undefined');
     *
     *     // language chain
     *     expect(foo).to.be.an.instanceof(Foo);
     *
     * @name a
     * @alias an
     * @param {String} type
     * @param {String} message _optional_
     * @api public
     */
  
  			function an (type, msg) {
  				if (msg) {
  					flag(this, "message", msg); 
  				}
  				type = type.toLowerCase();
  				var obj = flag(this, "object")
  					, article = ~["a", "e", "i", "o", "u"].indexOf(type.charAt(0)) ? "an " : "a ";
  
  				this.assert(
  					type === _.type(obj)
  					, "expected #{this} to be " + article + type
  					, "expected #{this} not to be " + article + type
  				);
  			}
  
  			Assertion.addChainableMethod("an", an);
  			Assertion.addChainableMethod("a", an);
  
  			/**
     * ### .include(value)
     *
     * The `include` and `contain` assertions can be used as either property
     * based language chains or as methods to assert the inclusion of an object
     * in an array or a substring in a string. When used as language chains,
     * they toggle the `contain` flag for the `keys` assertion.
     *
     *     expect([1,2,3]).to.include(2);
     *     expect('foobar').to.contain('foo');
     *     expect({ foo: 'bar', hello: 'universe' }).to.include.keys('foo');
     *
     * @name include
     * @alias contain
     * @param {Object|String|Number} obj
     * @param {String} message _optional_
     * @api public
     */
  
  			function includeChainingBehavior () {
  				flag(this, "contains", true);
  			}
  
  			function include (val, msg) {
  				if (msg) {
  					flag(this, "message", msg); 
  				}
  				var obj = flag(this, "object");
  				var expected = false;
  				if (_.type(obj) === "array" && _.type(val) === "object") {
  					for (var i in obj) {
  						if (_.eql(obj[i], val)) {
  							expected = true;
  							break;
  						}
  					}
  				} else if (_.type(val) === "object") {
  					if (!flag(this, "negate")) {
  						for (var k in val) {
  							new Assertion(obj).property(k, val[k]);
  						}
  						return;
  					}
  					var subset = {};
  					for (var k in val) {
  						subset[k] = obj[k]; 
  					}
  					expected = _.eql(subset, val);
  				} else {
  					expected = obj && ~obj.indexOf(val);
  				}
  				this.assert(
  					expected
  					, "expected #{this} to include " + _.inspect(val)
  					, "expected #{this} to not include " + _.inspect(val));
  			}
  
  			Assertion.addChainableMethod("include", include, includeChainingBehavior);
  			Assertion.addChainableMethod("contain", include, includeChainingBehavior);
  
  			/**
     * ### .ok
     *
     * Asserts that the target is truthy.
     *
     *     expect('everthing').to.be.ok;
     *     expect(1).to.be.ok;
     *     expect(false).to.not.be.ok;
     *     expect(undefined).to.not.be.ok;
     *     expect(null).to.not.be.ok;
     *
     * @name ok
     * @api public
     */
  
  			Assertion.addProperty("ok", function () {
  				this.assert(
  					flag(this, "object")
  					, "expected #{this} to be truthy"
  					, "expected #{this} to be falsy");
  			});
  
  			/**
     * ### .true
     *
     * Asserts that the target is `true`.
     *
     *     expect(true).to.be.true;
     *     expect(1).to.not.be.true;
     *
     * @name true
     * @api public
     */
  
  			Assertion.addProperty("true", function () {
  				this.assert(
  					true === flag(this, "object")
  					, "expected #{this} to be true"
  					, "expected #{this} to be false"
  					, !this.negate
  				);
  			});
  
  			/**
     * ### .false
     *
     * Asserts that the target is `false`.
     *
     *     expect(false).to.be.false;
     *     expect(0).to.not.be.false;
     *
     * @name false
     * @api public
     */
  
  			Assertion.addProperty("false", function () {
  				this.assert(
  					false === flag(this, "object")
  					, "expected #{this} to be false"
  					, "expected #{this} to be true"
  					, !!this.negate
  				);
  			});
  
  			/**
     * ### .null
     *
     * Asserts that the target is `null`.
     *
     *     expect(null).to.be.null;
     *     expect(undefined).not.to.be.null;
     *
     * @name null
     * @api public
     */
  
  			Assertion.addProperty("null", function () {
  				this.assert(
  					null === flag(this, "object")
  					, "expected #{this} to be null"
  					, "expected #{this} not to be null"
  				);
  			});
  
  			/**
     * ### .undefined
     *
     * Asserts that the target is `undefined`.
     *
     *     expect(undefined).to.be.undefined;
     *     expect(null).to.not.be.undefined;
     *
     * @name undefined
     * @api public
     */
  
  			Assertion.addProperty("undefined", function () {
  				this.assert(
  					undefined === flag(this, "object")
  					, "expected #{this} to be undefined"
  					, "expected #{this} not to be undefined"
  				);
  			});
  
  			/**
     * ### .exist
     *
     * Asserts that the target is neither `null` nor `undefined`.
     *
     *     var foo = 'hi'
     *       , bar = null
     *       , baz;
     *
     *     expect(foo).to.exist;
     *     expect(bar).to.not.exist;
     *     expect(baz).to.not.exist;
     *
     * @name exist
     * @api public
     */
  
  			Assertion.addProperty("exist", function () {
  				this.assert(
  					null != flag(this, "object")
  					, "expected #{this} to exist"
  					, "expected #{this} to not exist"
  				);
  			});
  
  			/**
     * ### .empty
     *
     * Asserts that the target's length is `0`. For arrays, it checks
     * the `length` property. For objects, it gets the count of
     * enumerable keys.
     *
     *     expect([]).to.be.empty;
     *     expect('').to.be.empty;
     *     expect({}).to.be.empty;
     *
     * @name empty
     * @api public
     */
  
  			Assertion.addProperty("empty", function () {
  				var obj = flag(this, "object")
  					, expected = obj;
  
  				if (Array.isArray(obj) || "string" === typeof object) {
  					expected = obj.length;
  				} else if (typeof obj === "object") {
  					expected = Object.keys(obj).length;
  				}
  
  				this.assert(
  					!expected
  					, "expected #{this} to be empty"
  					, "expected #{this} not to be empty"
  				);
  			});
  
  			/**
     * ### .arguments
     *
     * Asserts that the target is an arguments object.
     *
     *     function test () {
     *       expect(arguments).to.be.arguments;
     *     }
     *
     * @name arguments
     * @alias Arguments
     * @api public
     */
  
  			function checkArguments () {
  				var obj = flag(this, "object")
  					, type = Object.prototype.toString.call(obj);
  				this.assert(
  					"[object Arguments]" === type
  					, "expected #{this} to be arguments but got " + type
  					, "expected #{this} to not be arguments"
  				);
  			}
  
  			Assertion.addProperty("arguments", checkArguments);
  			Assertion.addProperty("Arguments", checkArguments);
  
  			/**
     * ### .equal(value)
     *
     * Asserts that the target is strictly equal (`===`) to `value`.
     * Alternately, if the `deep` flag is set, asserts that
     * the target is deeply equal to `value`.
     *
     *     expect('hello').to.equal('hello');
     *     expect(42).to.equal(42);
     *     expect(1).to.not.equal(true);
     *     expect({ foo: 'bar' }).to.not.equal({ foo: 'bar' });
     *     expect({ foo: 'bar' }).to.deep.equal({ foo: 'bar' });
     *
     * @name equal
     * @alias equals
     * @alias eq
     * @alias deep.equal
     * @param {Mixed} value
     * @param {String} message _optional_
     * @api public
     */
  
  			function assertEqual (val, msg) {
  				if (msg) {
  					flag(this, "message", msg); 
  				}
  				var obj = flag(this, "object");
  				if (flag(this, "deep")) {
  					return this.eql(val);
  				} else {
  					this.assert(
  						val === obj
  						, "expected #{this} to equal #{exp}"
  						, "expected #{this} to not equal #{exp}"
  						, val
  						, this._obj
  						, true
  					);
  				}
  			}
  
  			Assertion.addMethod("equal", assertEqual);
  			Assertion.addMethod("equals", assertEqual);
  			Assertion.addMethod("eq", assertEqual);
  
  			/**
     * ### .eql(value)
     *
     * Asserts that the target is deeply equal to `value`.
     *
     *     expect({ foo: 'bar' }).to.eql({ foo: 'bar' });
     *     expect([ 1, 2, 3 ]).to.eql([ 1, 2, 3 ]);
     *
     * @name eql
     * @alias eqls
     * @param {Mixed} value
     * @param {String} message _optional_
     * @api public
     */
  
  			function assertEql(obj, msg) {
  				if (msg) {
  					flag(this, "message", msg); 
  				}
  				this.assert(
  					_.eql(obj, flag(this, "object"))
  					, "expected #{this} to deeply equal #{exp}"
  					, "expected #{this} to not deeply equal #{exp}"
  					, obj
  					, this._obj
  					, true
  				);
  			}
  
  			Assertion.addMethod("eql", assertEql);
  			Assertion.addMethod("eqls", assertEql);
  
  			/**
     * ### .above(value)
     *
     * Asserts that the target is greater than `value`.
     *
     *     expect(10).to.be.above(5);
     *
     * Can also be used in conjunction with `length` to
     * assert a minimum length. The benefit being a
     * more informative error message than if the length
     * was supplied directly.
     *
     *     expect('foo').to.have.length.above(2);
     *     expect([ 1, 2, 3 ]).to.have.length.above(2);
     *
     * @name above
     * @alias gt
     * @alias greaterThan
     * @param {Number} value
     * @param {String} message _optional_
     * @api public
     */
  
  			function assertAbove (n, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  				if (flag(this, "doLength")) {
  					new Assertion(obj, msg).to.have.property("length");
  					var len = obj.length;
  					this.assert(
  						len > n
  						, "expected #{this} to have a length above #{exp} but got #{act}"
  						, "expected #{this} to not have a length above #{exp}"
  						, n
  						, len
  					);
  				} else {
  					this.assert(
  						obj > n
  						, "expected #{this} to be above " + n
  						, "expected #{this} to be at most " + n
  					);
  				}
  			}
  
  			Assertion.addMethod("above", assertAbove);
  			Assertion.addMethod("gt", assertAbove);
  			Assertion.addMethod("greaterThan", assertAbove);
  
  			/**
     * ### .least(value)
     *
     * Asserts that the target is greater than or equal to `value`.
     *
     *     expect(10).to.be.at.least(10);
     *
     * Can also be used in conjunction with `length` to
     * assert a minimum length. The benefit being a
     * more informative error message than if the length
     * was supplied directly.
     *
     *     expect('foo').to.have.length.of.at.least(2);
     *     expect([ 1, 2, 3 ]).to.have.length.of.at.least(3);
     *
     * @name least
     * @alias gte
     * @param {Number} value
     * @param {String} message _optional_
     * @api public
     */
  
  			function assertLeast (n, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  				if (flag(this, "doLength")) {
  					new Assertion(obj, msg).to.have.property("length");
  					var len = obj.length;
  					this.assert(
  						len >= n
  						, "expected #{this} to have a length at least #{exp} but got #{act}"
  						, "expected #{this} to have a length below #{exp}"
  						, n
  						, len
  					);
  				} else {
  					this.assert(
  						obj >= n
  						, "expected #{this} to be at least " + n
  						, "expected #{this} to be below " + n
  					);
  				}
  			}
  
  			Assertion.addMethod("least", assertLeast);
  			Assertion.addMethod("gte", assertLeast);
  
  			/**
     * ### .below(value)
     *
     * Asserts that the target is less than `value`.
     *
     *     expect(5).to.be.below(10);
     *
     * Can also be used in conjunction with `length` to
     * assert a maximum length. The benefit being a
     * more informative error message than if the length
     * was supplied directly.
     *
     *     expect('foo').to.have.length.below(4);
     *     expect([ 1, 2, 3 ]).to.have.length.below(4);
     *
     * @name below
     * @alias lt
     * @alias lessThan
     * @param {Number} value
     * @param {String} message _optional_
     * @api public
     */
  
  			function assertBelow (n, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  				if (flag(this, "doLength")) {
  					new Assertion(obj, msg).to.have.property("length");
  					var len = obj.length;
  					this.assert(
  						len < n
  						, "expected #{this} to have a length below #{exp} but got #{act}"
  						, "expected #{this} to not have a length below #{exp}"
  						, n
  						, len
  					);
  				} else {
  					this.assert(
  						obj < n
  						, "expected #{this} to be below " + n
  						, "expected #{this} to be at least " + n
  					);
  				}
  			}
  
  			Assertion.addMethod("below", assertBelow);
  			Assertion.addMethod("lt", assertBelow);
  			Assertion.addMethod("lessThan", assertBelow);
  
  			/**
     * ### .most(value)
     *
     * Asserts that the target is less than or equal to `value`.
     *
     *     expect(5).to.be.at.most(5);
     *
     * Can also be used in conjunction with `length` to
     * assert a maximum length. The benefit being a
     * more informative error message than if the length
     * was supplied directly.
     *
     *     expect('foo').to.have.length.of.at.most(4);
     *     expect([ 1, 2, 3 ]).to.have.length.of.at.most(3);
     *
     * @name most
     * @alias lte
     * @param {Number} value
     * @param {String} message _optional_
     * @api public
     */
  
  			function assertMost (n, msg) {
  				if (msg) {
  					flag(this, "message", msg); 
  				}
  				var obj = flag(this, "object");
  				if (flag(this, "doLength")) {
  					new Assertion(obj, msg).to.have.property("length");
  					var len = obj.length;
  					this.assert(
  						len <= n
  						, "expected #{this} to have a length at most #{exp} but got #{act}"
  						, "expected #{this} to have a length above #{exp}"
  						, n
  						, len
  					);
  				} else {
  					this.assert(
  						obj <= n
  						, "expected #{this} to be at most " + n
  						, "expected #{this} to be above " + n
  					);
  				}
  			}
  
  			Assertion.addMethod("most", assertMost);
  			Assertion.addMethod("lte", assertMost);
  
  			/**
     * ### .within(start, finish)
     *
     * Asserts that the target is within a range.
     *
     *     expect(7).to.be.within(5,10);
     *
     * Can also be used in conjunction with `length` to
     * assert a length range. The benefit being a
     * more informative error message than if the length
     * was supplied directly.
     *
     *     expect('foo').to.have.length.within(2,4);
     *     expect([ 1, 2, 3 ]).to.have.length.within(2,4);
     *
     * @name within
     * @param {Number} start lowerbound inclusive
     * @param {Number} finish upperbound inclusive
     * @param {String} message _optional_
     * @api public
     */
  
  			Assertion.addMethod("within", function (start, finish, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object")
  					, range = start + ".." + finish;
  				if (flag(this, "doLength")) {
  					new Assertion(obj, msg).to.have.property("length");
  					var len = obj.length;
  					this.assert(
  						len >= start && len <= finish
  						, "expected #{this} to have a length within " + range
  						, "expected #{this} to not have a length within " + range
  					);
  				} else {
  					this.assert(
  						obj >= start && obj <= finish
  						, "expected #{this} to be within " + range
  						, "expected #{this} to not be within " + range
  					);
  				}
  			});
  
  			/**
     * ### .instanceof(constructor)
     *
     * Asserts that the target is an instance of `constructor`.
     *
     *     var Tea = function (name) { this.name = name; }
     *       , Chai = new Tea('chai');
     *
     *     expect(Chai).to.be.an.instanceof(Tea);
     *     expect([ 1, 2, 3 ]).to.be.instanceof(Array);
     *
     * @name instanceof
     * @param {Constructor} constructor
     * @param {String} message _optional_
     * @alias instanceOf
     * @api public
     */
  
  			function assertInstanceOf (constructor, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var name = _.getName(constructor);
  				this.assert(
  					flag(this, "object") instanceof constructor
  					, "expected #{this} to be an instance of " + name
  					, "expected #{this} to not be an instance of " + name
  				);
  			}
  
  			Assertion.addMethod("instanceof", assertInstanceOf);
  			Assertion.addMethod("instanceOf", assertInstanceOf);
  
  			/**
     * ### .property(name, [value])
     *
     * Asserts that the target has a property `name`, optionally asserting that
     * the value of that property is strictly equal to  `value`.
     * If the `deep` flag is set, you can use dot- and bracket-notation for deep
     * references into objects and arrays.
     *
     *     // simple referencing
     *     var obj = { foo: 'bar' };
     *     expect(obj).to.have.property('foo');
     *     expect(obj).to.have.property('foo', 'bar');
     *
     *     // deep referencing
     *     var deepObj = {
     *         green: { tea: 'matcha' }
     *       , teas: [ 'chai', 'matcha', { tea: 'konacha' } ]
     *     };
  
     *     expect(deepObj).to.have.deep.property('green.tea', 'matcha');
     *     expect(deepObj).to.have.deep.property('teas[1]', 'matcha');
     *     expect(deepObj).to.have.deep.property('teas[2].tea', 'konacha');
     *
     * You can also use an array as the starting point of a `deep.property`
     * assertion, or traverse nested arrays.
     *
     *     var arr = [
     *         [ 'chai', 'matcha', 'konacha' ]
     *       , [ { tea: 'chai' }
     *         , { tea: 'matcha' }
     *         , { tea: 'konacha' } ]
     *     ];
     *
     *     expect(arr).to.have.deep.property('[0][1]', 'matcha');
     *     expect(arr).to.have.deep.property('[1][2].tea', 'konacha');
     *
     * Furthermore, `property` changes the subject of the assertion
     * to be the value of that property from the original object. This
     * permits for further chainable assertions on that property.
     *
     *     expect(obj).to.have.property('foo')
     *       .that.is.a('string');
     *     expect(deepObj).to.have.property('green')
     *       .that.is.an('object')
     *       .that.deep.equals({ tea: 'matcha' });
     *     expect(deepObj).to.have.property('teas')
     *       .that.is.an('array')
     *       .with.deep.property('[2]')
     *         .that.deep.equals({ tea: 'konacha' });
     *
     * @name property
     * @alias deep.property
     * @param {String} name
     * @param {Mixed} value (optional)
     * @param {String} message _optional_
     * @returns value of property for chaining
     * @api public
     */
  
  			Assertion.addMethod("property", function (name, val, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  
  				var descriptor = flag(this, "deep") ? "deep property " : "property "
  					, negate = flag(this, "negate")
  					, obj = flag(this, "object")
  					, value = flag(this, "deep")
  						? _.getPathValue(name, obj)
  						: obj[name];
  
  				if (negate && undefined !== val) {
  					if (undefined === value) {
  						msg = (msg != null) ? msg + ": " : "";
  						throw new Error(msg + _.inspect(obj) + " has no " + descriptor + _.inspect(name));
  					}
  				} else {
  					this.assert(
  						undefined !== value
  						, "expected #{this} to have a " + descriptor + _.inspect(name)
  						, "expected #{this} to not have " + descriptor + _.inspect(name));
  				}
  
  				if (undefined !== val) {
  					this.assert(
  						val === value
  						, "expected #{this} to have a " + descriptor + _.inspect(name) + " of #{exp}, but got #{act}"
  						, "expected #{this} to not have a " + descriptor + _.inspect(name) + " of #{act}"
  						, val
  						, value
  					);
  				}
  
  				flag(this, "object", value);
  			});
  
  			/**
     * ### .ownProperty(name)
     *
     * Asserts that the target has an own property `name`.
     *
     *     expect('test').to.have.ownProperty('length');
     *
     * @name ownProperty
     * @alias haveOwnProperty
     * @param {String} name
     * @param {String} message _optional_
     * @api public
     */
  
  			function assertOwnProperty (name, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  				this.assert(
  					obj.hasOwnProperty(name)
  					, "expected #{this} to have own property " + _.inspect(name)
  					, "expected #{this} to not have own property " + _.inspect(name)
  				);
  			}
  
  			Assertion.addMethod("ownProperty", assertOwnProperty);
  			Assertion.addMethod("haveOwnProperty", assertOwnProperty);
  
  			/**
     * ### .length(value)
     *
     * Asserts that the target's `length` property has
     * the expected value.
     *
     *     expect([ 1, 2, 3]).to.have.length(3);
     *     expect('foobar').to.have.length(6);
     *
     * Can also be used as a chain precursor to a value
     * comparison for the length property.
     *
     *     expect('foo').to.have.length.above(2);
     *     expect([ 1, 2, 3 ]).to.have.length.above(2);
     *     expect('foo').to.have.length.below(4);
     *     expect([ 1, 2, 3 ]).to.have.length.below(4);
     *     expect('foo').to.have.length.within(2,4);
     *     expect([ 1, 2, 3 ]).to.have.length.within(2,4);
     *
     * @name length
     * @alias lengthOf
     * @param {Number} length
     * @param {String} message _optional_
     * @api public
     */
  
  			function assertLengthChain () {
  				flag(this, "doLength", true);
  			}
  
  			function assertLength (n, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  				new Assertion(obj, msg).to.have.property("length");
  				var len = obj.length;
  
  				this.assert(
  					len == n
  					, "expected #{this} to have a length of #{exp} but got #{act}"
  					, "expected #{this} to not have a length of #{act}"
  					, n
  					, len
  				);
  			}
  
  			Assertion.addChainableMethod("length", assertLength, assertLengthChain);
  			Assertion.addMethod("lengthOf", assertLength, assertLengthChain);
  
  			/**
     * ### .match(regexp)
     *
     * Asserts that the target matches a regular expression.
     *
     *     expect('foobar').to.match(/^foo/);
     *
     * @name match
     * @param {RegExp} RegularExpression
     * @param {String} message _optional_
     * @api public
     */
  
  			Assertion.addMethod("match", function (re, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  				this.assert(
  					re.exec(obj)
  					, "expected #{this} to match " + re
  					, "expected #{this} not to match " + re
  				);
  			});
  
  			/**
     * ### .string(string)
     *
     * Asserts that the string target contains another string.
     *
     *     expect('foobar').to.have.string('bar');
     *
     * @name string
     * @param {String} string
     * @param {String} message _optional_
     * @api public
     */
  
  			Assertion.addMethod("string", function (str, msg) {
  				if (msg) {
  					flag(this, "message", msg); 
  				}
  				var obj = flag(this, "object");
  				new Assertion(obj, msg).is.a("string");
  
  				this.assert(
  					~obj.indexOf(str)
  					, "expected #{this} to contain " + _.inspect(str)
  					, "expected #{this} to not contain " + _.inspect(str)
  				);
  			});
  
  			/**
     * ### .keys(key1, [key2], [...])
     *
     * Asserts that the target has exactly the given keys, or
     * asserts the inclusion of some keys when using the
     * `include` or `contain` modifiers.
     *
     *     expect({ foo: 1, bar: 2 }).to.have.keys(['foo', 'bar']);
     *     expect({ foo: 1, bar: 2, baz: 3 }).to.contain.keys('foo', 'bar');
     *
     * @name keys
     * @alias key
     * @param {String...|Array} keys
     * @api public
     */
  
  			function assertKeys (keys) {
  				var obj = flag(this, "object")
  					, str
  					, ok = true;
  
  				keys = keys instanceof Array
  					? keys
  					: Array.prototype.slice.call(arguments);
  
  				if (!keys.length) {
  					throw new Error("keys required");
  				}
  
  				var actual = Object.keys(obj)
  					, len = keys.length;
  
  				// Inclusion
  				ok = keys.every(function(key){
  					return ~actual.indexOf(key);
  				});
  
  				// Strict
  				if (!flag(this, "negate") && !flag(this, "contains")) {
  					ok = ok && keys.length == actual.length;
  				}
  
  				// Key string
  				if (len > 1) {
  					keys = keys.map(function(key){
  						return _.inspect(key);
  					});
  					var last = keys.pop();
  					str = keys.join(", ") + ", and " + last;
  				} else {
  					str = _.inspect(keys[0]);
  				}
  
  				// Form
  				str = (len > 1 ? "keys " : "key ") + str;
  
  				// Have / include
  				str = (flag(this, "contains") ? "contain " : "have ") + str;
  
  				// Assertion
  				this.assert(
  					ok
  					, "expected #{this} to " + str
  					, "expected #{this} to not " + str
  				);
  			}
  
  			Assertion.addMethod("keys", assertKeys);
  			Assertion.addMethod("key", assertKeys);
  
  			/**
     * ### .throw(constructor)
     *
     * Asserts that the function target will throw a specific error, or specific type of error
     * (as determined using `instanceof`), optionally with a RegExp or string inclusion test
     * for the error's message.
     *
     *     var err = new ReferenceError('This is a bad function.');
     *     var fn = function () { throw err; }
     *     expect(fn).to.throw(ReferenceError);
     *     expect(fn).to.throw(Error);
     *     expect(fn).to.throw(/bad function/);
     *     expect(fn).to.not.throw('good function');
     *     expect(fn).to.throw(ReferenceError, /bad function/);
     *     expect(fn).to.throw(err);
     *     expect(fn).to.not.throw(new RangeError('Out of range.'));
     *
     * Please note that when a throw expectation is negated, it will check each
     * parameter independently, starting with error constructor type. The appropriate way
     * to check for the existence of a type of error but for a message that does not match
     * is to use `and`.
     *
     *     expect(fn).to.throw(ReferenceError)
     *        .and.not.throw(/good function/);
     *
     * @name throw
     * @alias throws
     * @alias Throw
     * @param {ErrorConstructor} constructor
     * @param {String|RegExp} expected error message
     * @param {String} message _optional_
     * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
     * @returns error for chaining (null if no error)
     * @api public
     */
  
  			function assertThrows (constructor, errMsg, msg) {
  				if (msg) {
  					flag(this, "message", msg); 
  				}
  				var obj = flag(this, "object");
  				new Assertion(obj, msg).is.a("function");
  
  				var thrown = false
  					, desiredError = null
  					, name = null
  					, thrownError = null;
  
  				if (arguments.length === 0) {
  					errMsg = null;
  					constructor = null;
  				} else if (constructor && (constructor instanceof RegExp || "string" === typeof constructor)) {
  					errMsg = constructor;
  					constructor = null;
  				} else if (constructor && constructor instanceof Error) {
  					desiredError = constructor;
  					constructor = null;
  					errMsg = null;
  				} else if (typeof constructor === "function") {
  					name = constructor.prototype.name || constructor.name;
  					if (name === "Error" && constructor !== Error) {
  						name = (new constructor()).name;
  					}
  				} else {
  					constructor = null;
  				}
  
  				try {
  					obj();
  				} catch (err) {
  					// first, check desired error
  					if (desiredError) {
  						this.assert(
  							err === desiredError
  							, "expected #{this} to throw #{exp} but #{act} was thrown"
  							, "expected #{this} to not throw #{exp}"
  							, (desiredError instanceof Error ? desiredError.toString() : desiredError)
  							, (err instanceof Error ? err.toString() : err)
  						);
  
  						flag(this, "object", err);
  						return this;
  					}
  
  					// next, check constructor
  					if (constructor) {
  						this.assert(
  							err instanceof constructor
  							, "expected #{this} to throw #{exp} but #{act} was thrown"
  							, "expected #{this} to not throw #{exp} but #{act} was thrown"
  							, name
  							, (err instanceof Error ? err.toString() : err)
  						);
  
  						if (!errMsg) {
  							flag(this, "object", err);
  							return this;
  						}
  					}
  
  					// next, check message
  					var message = "object" === _.type(err) && "message" in err
  						? err.message
  						: "" + err;
  
  					if ((message != null) && errMsg && errMsg instanceof RegExp) {
  						this.assert(
  							errMsg.exec(message)
  							, "expected #{this} to throw error matching #{exp} but got #{act}"
  							, "expected #{this} to throw error not matching #{exp}"
  							, errMsg
  							, message
  						);
  
  						flag(this, "object", err);
  						return this;
  					} else if ((message != null) && errMsg && "string" === typeof errMsg) {
  						this.assert(
  							~message.indexOf(errMsg)
  							, "expected #{this} to throw error including #{exp} but got #{act}"
  							, "expected #{this} to throw error not including #{act}"
  							, errMsg
  							, message
  						);
  
  						flag(this, "object", err);
  						return this;
  					} else {
  						thrown = true;
  						thrownError = err;
  					}
  				}
  
  				var actuallyGot = ""
  					, expectedThrown = name !== null
  						? name
  						: desiredError
  							? "#{exp}" //_.inspect(desiredError)
  							: "an error";
  
  				if (thrown) {
  					actuallyGot = " but #{act} was thrown";
  				}
  
  				this.assert(
  					thrown === true
  					, "expected #{this} to throw " + expectedThrown + actuallyGot
  					, "expected #{this} to not throw " + expectedThrown + actuallyGot
  					, (desiredError instanceof Error ? desiredError.toString() : desiredError)
  					, (thrownError instanceof Error ? thrownError.toString() : thrownError)
  				);
  
  				flag(this, "object", thrownError);
  			}
  
  			Assertion.addMethod("throw", assertThrows);
  			Assertion.addMethod("throws", assertThrows);
  			Assertion.addMethod("Throw", assertThrows);
  
  			/**
     * ### .respondTo(method)
     *
     * Asserts that the object or class target will respond to a method.
     *
     *     Klass.prototype.bar = function(){};
     *     expect(Klass).to.respondTo('bar');
     *     expect(obj).to.respondTo('bar');
     *
     * To check if a constructor will respond to a static function,
     * set the `itself` flag.
     *
     *     Klass.baz = function(){};
     *     expect(Klass).itself.to.respondTo('baz');
     *
     * @name respondTo
     * @param {String} method
     * @param {String} message _optional_
     * @api public
     */
  
  			Assertion.addMethod("respondTo", function (method, msg) {
  				if (msg) {
  					flag(this, "message", msg); 
  				}
  				var obj = flag(this, "object")
  					, itself = flag(this, "itself")
  					, context = ("function" === _.type(obj) && !itself)
  						? obj.prototype[method]
  						: obj[method];
  
  				this.assert(
  					"function" === typeof context
  					, "expected #{this} to respond to " + _.inspect(method)
  					, "expected #{this} to not respond to " + _.inspect(method)
  				);
  			});
  
  			/**
     * ### .itself
     *
     * Sets the `itself` flag, later used by the `respondTo` assertion.
     *
     *     function Foo() {}
     *     Foo.bar = function() {}
     *     Foo.prototype.baz = function() {}
     *
     *     expect(Foo).itself.to.respondTo('bar');
     *     expect(Foo).itself.not.to.respondTo('baz');
     *
     * @name itself
     * @api public
     */
  
  			Assertion.addProperty("itself", function () {
  				flag(this, "itself", true);
  			});
  
  			/**
     * ### .satisfy(method)
     *
     * Asserts that the target passes a given truth test.
     *
     *     expect(1).to.satisfy(function(num) { return num > 0; });
     *
     * @name satisfy
     * @param {Function} matcher
     * @param {String} message _optional_
     * @api public
     */
  
  			Assertion.addMethod("satisfy", function (matcher, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  				this.assert(
  					matcher(obj)
  					, "expected #{this} to satisfy " + _.objDisplay(matcher)
  					, "expected #{this} to not satisfy" + _.objDisplay(matcher)
  					, !this.negate
  					, matcher(obj)
  				);
  			});
  
  			/**
     * ### .closeTo(expected, delta)
     *
     * Asserts that the target is equal `expected`, to within a +/- `delta` range.
     *
     *     expect(1.5).to.be.closeTo(1, 0.5);
     *
     * @name closeTo
     * @param {Number} expected
     * @param {Number} delta
     * @param {String} message _optional_
     * @api public
     */
  
  			Assertion.addMethod("closeTo", function (expected, delta, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  				this.assert(
  					Math.abs(obj - expected) <= delta
  					, "expected #{this} to be close to " + expected + " +/- " + delta
  					, "expected #{this} not to be close to " + expected + " +/- " + delta
  				);
  			});
  
  			function isSubsetOf(subset, superset, cmp) {
  				return subset.every(function(elem) {
  					if (!cmp) {
  						return superset.indexOf(elem) !== -1;
  					}
  
  					return superset.some(function(elem2) {
  						return cmp(elem, elem2);
  					});
  				});
  			}
  
  			/**
     * ### .members(set)
     *
     * Asserts that the target is a superset of `set`,
     * or that the target and `set` have the same strictly-equal (===) members.
     * Alternately, if the `deep` flag is set, set members are compared for deep
     * equality.
     *
     *     expect([1, 2, 3]).to.include.members([3, 2]);
     *     expect([1, 2, 3]).to.not.include.members([3, 2, 8]);
     *
     *     expect([4, 2]).to.have.members([2, 4]);
     *     expect([5, 2]).to.not.have.members([5, 2, 1]);
     *
     *     expect([{ id: 1 }]).to.deep.include.members([{ id: 1 }]);
     *
     * @name members
     * @param {Array} set
     * @param {String} message _optional_
     * @api public
     */
  
  			Assertion.addMethod("members", function (subset, msg) {
  				if (msg) {
  					flag(this, "message", msg);
  				}
  				var obj = flag(this, "object");
  
  				new Assertion(obj).to.be.an("array");
  				new Assertion(subset).to.be.an("array");
  
  				var cmp = flag(this, "deep") ? _.eql : undefined;
  
  				if (flag(this, "contains")) {
  					return this.assert(
  						isSubsetOf(subset, obj, cmp)
  						, "expected #{this} to be a superset of #{act}"
  						, "expected #{this} to not be a superset of #{act}"
  						, obj
  						, subset
  					);
  				}
  
  				this.assert(
  					isSubsetOf(obj, subset, cmp) && isSubsetOf(subset, obj, cmp)
  					, "expected #{this} to have the same members as #{act}"
  					, "expected #{this} to not have the same members as #{act}"
  					, obj
  					, subset
  				);
  			});
  		};
  
  	});
  	require.register("chai/lib/chai/interface/assert.js", function(exports, require, module){
  		/*!
   * chai
   * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		module.exports = function (chai, util) {
  
  			/*!
     * Chai dependencies.
     */
  
  			var Assertion = chai.Assertion
  				, flag = util.flag;
  
  			/*!
     * Module export.
     */
  
  			/**
     * ### assert(expression, message)
     *
     * Write your own test expressions.
     *
     *     assert('foo' !== 'bar', 'foo is not bar');
     *     assert(Array.isArray([]), 'empty arrays are arrays');
     *
     * @param {Mixed} expression to test for truthiness
     * @param {String} message to display on error
     * @name assert
     * @api public
     */
  
  			var assert = chai.assert = function (express, errmsg) {
  				var test = new Assertion(null, null, chai.assert);
  				test.assert(
  					express
  					, errmsg
  					, "[ negation message unavailable ]"
  				);
  			};
  
  			/**
     * ### .fail(actual, expected, [message], [operator])
     *
     * Throw a failure. Node.js `assert` module-compatible.
     *
     * @name fail
     * @param {Mixed} actual
     * @param {Mixed} expected
     * @param {String} message
     * @param {String} operator
     * @api public
     */
  
  			assert.fail = function (actual, expected, message, operator) {
  				message = message || "assert.fail()";
  				throw new chai.AssertionError(message, {
  					actual : actual
  					, expected : expected
  					, operator : operator
  				}, assert.fail);
  			};
  
  			/**
     * ### .ok(object, [message])
     *
     * Asserts that `object` is truthy.
     *
     *     assert.ok('everything', 'everything is ok');
     *     assert.ok(false, 'this will fail');
     *
     * @name ok
     * @param {Mixed} object to test
     * @param {String} message
     * @api public
     */
  
  			assert.ok = function (val, msg) {
  				new Assertion(val, msg).is.ok;
  			};
  
  			/**
     * ### .notOk(object, [message])
     *
     * Asserts that `object` is falsy.
     *
     *     assert.notOk('everything', 'this will fail');
     *     assert.notOk(false, 'this will pass');
     *
     * @name notOk
     * @param {Mixed} object to test
     * @param {String} message
     * @api public
     */
  
  			assert.notOk = function (val, msg) {
  				new Assertion(val, msg).is.not.ok;
  			};
  
  			/**
     * ### .equal(actual, expected, [message])
     *
     * Asserts non-strict equality (`==`) of `actual` and `expected`.
     *
     *     assert.equal(3, '3', '== coerces values to strings');
     *
     * @name equal
     * @param {Mixed} actual
     * @param {Mixed} expected
     * @param {String} message
     * @api public
     */
  
  			assert.equal = function (act, exp, msg) {
  				var test = new Assertion(act, msg, assert.equal);
  
  				test.assert(
  					exp == flag(test, "object")
  					, "expected #{this} to equal #{exp}"
  					, "expected #{this} to not equal #{act}"
  					, exp
  					, act
  				);
  			};
  
  			/**
     * ### .notEqual(actual, expected, [message])
     *
     * Asserts non-strict inequality (`!=`) of `actual` and `expected`.
     *
     *     assert.notEqual(3, 4, 'these numbers are not equal');
     *
     * @name notEqual
     * @param {Mixed} actual
     * @param {Mixed} expected
     * @param {String} message
     * @api public
     */
  
  			assert.notEqual = function (act, exp, msg) {
  				var test = new Assertion(act, msg, assert.notEqual);
  
  				test.assert(
  					exp != flag(test, "object")
  					, "expected #{this} to not equal #{exp}"
  					, "expected #{this} to equal #{act}"
  					, exp
  					, act
  				);
  			};
  
  			/**
     * ### .strictEqual(actual, expected, [message])
     *
     * Asserts strict equality (`===`) of `actual` and `expected`.
     *
     *     assert.strictEqual(true, true, 'these booleans are strictly equal');
     *
     * @name strictEqual
     * @param {Mixed} actual
     * @param {Mixed} expected
     * @param {String} message
     * @api public
     */
  
  			assert.strictEqual = function (act, exp, msg) {
  				new Assertion(act, msg).to.equal(exp);
  			};
  
  			/**
     * ### .notStrictEqual(actual, expected, [message])
     *
     * Asserts strict inequality (`!==`) of `actual` and `expected`.
     *
     *     assert.notStrictEqual(3, '3', 'no coercion for strict equality');
     *
     * @name notStrictEqual
     * @param {Mixed} actual
     * @param {Mixed} expected
     * @param {String} message
     * @api public
     */
  
  			assert.notStrictEqual = function (act, exp, msg) {
  				new Assertion(act, msg).to.not.equal(exp);
  			};
  
  			/**
     * ### .deepEqual(actual, expected, [message])
     *
     * Asserts that `actual` is deeply equal to `expected`.
     *
     *     assert.deepEqual({ tea: 'green' }, { tea: 'green' });
     *
     * @name deepEqual
     * @param {Mixed} actual
     * @param {Mixed} expected
     * @param {String} message
     * @api public
     */
  
  			assert.deepEqual = function (act, exp, msg) {
  				new Assertion(act, msg).to.eql(exp);
  			};
  
  			/**
     * ### .notDeepEqual(actual, expected, [message])
     *
     * Assert that `actual` is not deeply equal to `expected`.
     *
     *     assert.notDeepEqual({ tea: 'green' }, { tea: 'jasmine' });
     *
     * @name notDeepEqual
     * @param {Mixed} actual
     * @param {Mixed} expected
     * @param {String} message
     * @api public
     */
  
  			assert.notDeepEqual = function (act, exp, msg) {
  				new Assertion(act, msg).to.not.eql(exp);
  			};
  
  			/**
     * ### .isTrue(value, [message])
     *
     * Asserts that `value` is true.
     *
     *     var teaServed = true;
     *     assert.isTrue(teaServed, 'the tea has been served');
     *
     * @name isTrue
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isTrue = function (val, msg) {
  				new Assertion(val, msg).is.true;
  			};
  
  			/**
     * ### .isFalse(value, [message])
     *
     * Asserts that `value` is false.
     *
     *     var teaServed = false;
     *     assert.isFalse(teaServed, 'no tea yet? hmm...');
     *
     * @name isFalse
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isFalse = function (val, msg) {
  				new Assertion(val, msg).is.false;
  			};
  
  			/**
     * ### .isNull(value, [message])
     *
     * Asserts that `value` is null.
     *
     *     assert.isNull(err, 'there was no error');
     *
     * @name isNull
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNull = function (val, msg) {
  				new Assertion(val, msg).to.equal(null);
  			};
  
  			/**
     * ### .isNotNull(value, [message])
     *
     * Asserts that `value` is not null.
     *
     *     var tea = 'tasty chai';
     *     assert.isNotNull(tea, 'great, time for tea!');
     *
     * @name isNotNull
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNotNull = function (val, msg) {
  				new Assertion(val, msg).to.not.equal(null);
  			};
  
  			/**
     * ### .isUndefined(value, [message])
     *
     * Asserts that `value` is `undefined`.
     *
     *     var tea;
     *     assert.isUndefined(tea, 'no tea defined');
     *
     * @name isUndefined
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isUndefined = function (val, msg) {
  				new Assertion(val, msg).to.equal(undefined);
  			};
  
  			/**
     * ### .isDefined(value, [message])
     *
     * Asserts that `value` is not `undefined`.
     *
     *     var tea = 'cup of chai';
     *     assert.isDefined(tea, 'tea has been defined');
     *
     * @name isDefined
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isDefined = function (val, msg) {
  				new Assertion(val, msg).to.not.equal(undefined);
  			};
  
  			/**
     * ### .isFunction(value, [message])
     *
     * Asserts that `value` is a function.
     *
     *     function serveTea() { return 'cup of tea'; };
     *     assert.isFunction(serveTea, 'great, we can have tea now');
     *
     * @name isFunction
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isFunction = function (val, msg) {
  				new Assertion(val, msg).to.be.a("function");
  			};
  
  			/**
     * ### .isNotFunction(value, [message])
     *
     * Asserts that `value` is _not_ a function.
     *
     *     var serveTea = [ 'heat', 'pour', 'sip' ];
     *     assert.isNotFunction(serveTea, 'great, we have listed the steps');
     *
     * @name isNotFunction
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNotFunction = function (val, msg) {
  				new Assertion(val, msg).to.not.be.a("function");
  			};
  
  			/**
     * ### .isObject(value, [message])
     *
     * Asserts that `value` is an object (as revealed by
     * `Object.prototype.toString`).
     *
     *     var selection = { name: 'Chai', serve: 'with spices' };
     *     assert.isObject(selection, 'tea selection is an object');
     *
     * @name isObject
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isObject = function (val, msg) {
  				new Assertion(val, msg).to.be.a("object");
  			};
  
  			/**
     * ### .isNotObject(value, [message])
     *
     * Asserts that `value` is _not_ an object.
     *
     *     var selection = 'chai'
     *     assert.isNotObject(selection, 'tea selection is not an object');
     *     assert.isNotObject(null, 'null is not an object');
     *
     * @name isNotObject
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNotObject = function (val, msg) {
  				new Assertion(val, msg).to.not.be.a("object");
  			};
  
  			/**
     * ### .isArray(value, [message])
     *
     * Asserts that `value` is an array.
     *
     *     var menu = [ 'green', 'chai', 'oolong' ];
     *     assert.isArray(menu, 'what kind of tea do we want?');
     *
     * @name isArray
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isArray = function (val, msg) {
  				new Assertion(val, msg).to.be.an("array");
  			};
  
  			/**
     * ### .isNotArray(value, [message])
     *
     * Asserts that `value` is _not_ an array.
     *
     *     var menu = 'green|chai|oolong';
     *     assert.isNotArray(menu, 'what kind of tea do we want?');
     *
     * @name isNotArray
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNotArray = function (val, msg) {
  				new Assertion(val, msg).to.not.be.an("array");
  			};
  
  			/**
     * ### .isString(value, [message])
     *
     * Asserts that `value` is a string.
     *
     *     var teaOrder = 'chai';
     *     assert.isString(teaOrder, 'order placed');
     *
     * @name isString
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isString = function (val, msg) {
  				new Assertion(val, msg).to.be.a("string");
  			};
  
  			/**
     * ### .isNotString(value, [message])
     *
     * Asserts that `value` is _not_ a string.
     *
     *     var teaOrder = 4;
     *     assert.isNotString(teaOrder, 'order placed');
     *
     * @name isNotString
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNotString = function (val, msg) {
  				new Assertion(val, msg).to.not.be.a("string");
  			};
  
  			/**
     * ### .isNumber(value, [message])
     *
     * Asserts that `value` is a number.
     *
     *     var cups = 2;
     *     assert.isNumber(cups, 'how many cups');
     *
     * @name isNumber
     * @param {Number} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNumber = function (val, msg) {
  				new Assertion(val, msg).to.be.a("number");
  			};
  
  			/**
     * ### .isNotNumber(value, [message])
     *
     * Asserts that `value` is _not_ a number.
     *
     *     var cups = '2 cups please';
     *     assert.isNotNumber(cups, 'how many cups');
     *
     * @name isNotNumber
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNotNumber = function (val, msg) {
  				new Assertion(val, msg).to.not.be.a("number");
  			};
  
  			/**
     * ### .isBoolean(value, [message])
     *
     * Asserts that `value` is a boolean.
     *
     *     var teaReady = true
     *       , teaServed = false;
     *
     *     assert.isBoolean(teaReady, 'is the tea ready');
     *     assert.isBoolean(teaServed, 'has tea been served');
     *
     * @name isBoolean
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isBoolean = function (val, msg) {
  				new Assertion(val, msg).to.be.a("boolean");
  			};
  
  			/**
     * ### .isNotBoolean(value, [message])
     *
     * Asserts that `value` is _not_ a boolean.
     *
     *     var teaReady = 'yep'
     *       , teaServed = 'nope';
     *
     *     assert.isNotBoolean(teaReady, 'is the tea ready');
     *     assert.isNotBoolean(teaServed, 'has tea been served');
     *
     * @name isNotBoolean
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.isNotBoolean = function (val, msg) {
  				new Assertion(val, msg).to.not.be.a("boolean");
  			};
  
  			/**
     * ### .typeOf(value, name, [message])
     *
     * Asserts that `value`'s type is `name`, as determined by
     * `Object.prototype.toString`.
     *
     *     assert.typeOf({ tea: 'chai' }, 'object', 'we have an object');
     *     assert.typeOf(['chai', 'jasmine'], 'array', 'we have an array');
     *     assert.typeOf('tea', 'string', 'we have a string');
     *     assert.typeOf(/tea/, 'regexp', 'we have a regular expression');
     *     assert.typeOf(null, 'null', 'we have a null');
     *     assert.typeOf(undefined, 'undefined', 'we have an undefined');
     *
     * @name typeOf
     * @param {Mixed} value
     * @param {String} name
     * @param {String} message
     * @api public
     */
  
  			assert.typeOf = function (val, type, msg) {
  				new Assertion(val, msg).to.be.a(type);
  			};
  
  			/**
     * ### .notTypeOf(value, name, [message])
     *
     * Asserts that `value`'s type is _not_ `name`, as determined by
     * `Object.prototype.toString`.
     *
     *     assert.notTypeOf('tea', 'number', 'strings are not numbers');
     *
     * @name notTypeOf
     * @param {Mixed} value
     * @param {String} typeof name
     * @param {String} message
     * @api public
     */
  
  			assert.notTypeOf = function (val, type, msg) {
  				new Assertion(val, msg).to.not.be.a(type);
  			};
  
  			/**
     * ### .instanceOf(object, constructor, [message])
     *
     * Asserts that `value` is an instance of `constructor`.
     *
     *     var Tea = function (name) { this.name = name; }
     *       , chai = new Tea('chai');
     *
     *     assert.instanceOf(chai, Tea, 'chai is an instance of tea');
     *
     * @name instanceOf
     * @param {Object} object
     * @param {Constructor} constructor
     * @param {String} message
     * @api public
     */
  
  			assert.instanceOf = function (val, type, msg) {
  				new Assertion(val, msg).to.be.instanceOf(type);
  			};
  
  			/**
     * ### .notInstanceOf(object, constructor, [message])
     *
     * Asserts `value` is not an instance of `constructor`.
     *
     *     var Tea = function (name) { this.name = name; }
     *       , chai = new String('chai');
     *
     *     assert.notInstanceOf(chai, Tea, 'chai is not an instance of tea');
     *
     * @name notInstanceOf
     * @param {Object} object
     * @param {Constructor} constructor
     * @param {String} message
     * @api public
     */
  
  			assert.notInstanceOf = function (val, type, msg) {
  				new Assertion(val, msg).to.not.be.instanceOf(type);
  			};
  
  			/**
     * ### .include(haystack, needle, [message])
     *
     * Asserts that `haystack` includes `needle`. Works
     * for strings and arrays.
     *
     *     assert.include('foobar', 'bar', 'foobar contains string "bar"');
     *     assert.include([ 1, 2, 3 ], 3, 'array contains value');
     *
     * @name include
     * @param {Array|String} haystack
     * @param {Mixed} needle
     * @param {String} message
     * @api public
     */
  
  			assert.include = function (exp, inc, msg) {
  				new Assertion(exp, msg, assert.include).include(inc);
  			};
  
  			/**
     * ### .notInclude(haystack, needle, [message])
     *
     * Asserts that `haystack` does not include `needle`. Works
     * for strings and arrays.
     *i
     *     assert.notInclude('foobar', 'baz', 'string not include substring');
     *     assert.notInclude([ 1, 2, 3 ], 4, 'array not include contain value');
     *
     * @name notInclude
     * @param {Array|String} haystack
     * @param {Mixed} needle
     * @param {String} message
     * @api public
     */
  
  			assert.notInclude = function (exp, inc, msg) {
  				new Assertion(exp, msg, assert.notInclude).not.include(inc);
  			};
  
  			/**
     * ### .match(value, regexp, [message])
     *
     * Asserts that `value` matches the regular expression `regexp`.
     *
     *     assert.match('foobar', /^foo/, 'regexp matches');
     *
     * @name match
     * @param {Mixed} value
     * @param {RegExp} regexp
     * @param {String} message
     * @api public
     */
  
  			assert.match = function (exp, re, msg) {
  				new Assertion(exp, msg).to.match(re);
  			};
  
  			/**
     * ### .notMatch(value, regexp, [message])
     *
     * Asserts that `value` does not match the regular expression `regexp`.
     *
     *     assert.notMatch('foobar', /^foo/, 'regexp does not match');
     *
     * @name notMatch
     * @param {Mixed} value
     * @param {RegExp} regexp
     * @param {String} message
     * @api public
     */
  
  			assert.notMatch = function (exp, re, msg) {
  				new Assertion(exp, msg).to.not.match(re);
  			};
  
  			/**
     * ### .property(object, property, [message])
     *
     * Asserts that `object` has a property named by `property`.
     *
     *     assert.property({ tea: { green: 'matcha' }}, 'tea');
     *
     * @name property
     * @param {Object} object
     * @param {String} property
     * @param {String} message
     * @api public
     */
  
  			assert.property = function (obj, prop, msg) {
  				new Assertion(obj, msg).to.have.property(prop);
  			};
  
  			/**
     * ### .notProperty(object, property, [message])
     *
     * Asserts that `object` does _not_ have a property named by `property`.
     *
     *     assert.notProperty({ tea: { green: 'matcha' }}, 'coffee');
     *
     * @name notProperty
     * @param {Object} object
     * @param {String} property
     * @param {String} message
     * @api public
     */
  
  			assert.notProperty = function (obj, prop, msg) {
  				new Assertion(obj, msg).to.not.have.property(prop);
  			};
  
  			/**
     * ### .deepProperty(object, property, [message])
     *
     * Asserts that `object` has a property named by `property`, which can be a
     * string using dot- and bracket-notation for deep reference.
     *
     *     assert.deepProperty({ tea: { green: 'matcha' }}, 'tea.green');
     *
     * @name deepProperty
     * @param {Object} object
     * @param {String} property
     * @param {String} message
     * @api public
     */
  
  			assert.deepProperty = function (obj, prop, msg) {
  				new Assertion(obj, msg).to.have.deep.property(prop);
  			};
  
  			/**
     * ### .notDeepProperty(object, property, [message])
     *
     * Asserts that `object` does _not_ have a property named by `property`, which
     * can be a string using dot- and bracket-notation for deep reference.
     *
     *     assert.notDeepProperty({ tea: { green: 'matcha' }}, 'tea.oolong');
     *
     * @name notDeepProperty
     * @param {Object} object
     * @param {String} property
     * @param {String} message
     * @api public
     */
  
  			assert.notDeepProperty = function (obj, prop, msg) {
  				new Assertion(obj, msg).to.not.have.deep.property(prop);
  			};
  
  			/**
     * ### .propertyVal(object, property, value, [message])
     *
     * Asserts that `object` has a property named by `property` with value given
     * by `value`.
     *
     *     assert.propertyVal({ tea: 'is good' }, 'tea', 'is good');
     *
     * @name propertyVal
     * @param {Object} object
     * @param {String} property
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.propertyVal = function (obj, prop, val, msg) {
  				new Assertion(obj, msg).to.have.property(prop, val);
  			};
  
  			/**
     * ### .propertyNotVal(object, property, value, [message])
     *
     * Asserts that `object` has a property named by `property`, but with a value
     * different from that given by `value`.
     *
     *     assert.propertyNotVal({ tea: 'is good' }, 'tea', 'is bad');
     *
     * @name propertyNotVal
     * @param {Object} object
     * @param {String} property
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.propertyNotVal = function (obj, prop, val, msg) {
  				new Assertion(obj, msg).to.not.have.property(prop, val);
  			};
  
  			/**
     * ### .deepPropertyVal(object, property, value, [message])
     *
     * Asserts that `object` has a property named by `property` with value given
     * by `value`. `property` can use dot- and bracket-notation for deep
     * reference.
     *
     *     assert.deepPropertyVal({ tea: { green: 'matcha' }}, 'tea.green', 'matcha');
     *
     * @name deepPropertyVal
     * @param {Object} object
     * @param {String} property
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.deepPropertyVal = function (obj, prop, val, msg) {
  				new Assertion(obj, msg).to.have.deep.property(prop, val);
  			};
  
  			/**
     * ### .deepPropertyNotVal(object, property, value, [message])
     *
     * Asserts that `object` has a property named by `property`, but with a value
     * different from that given by `value`. `property` can use dot- and
     * bracket-notation for deep reference.
     *
     *     assert.deepPropertyNotVal({ tea: { green: 'matcha' }}, 'tea.green', 'konacha');
     *
     * @name deepPropertyNotVal
     * @param {Object} object
     * @param {String} property
     * @param {Mixed} value
     * @param {String} message
     * @api public
     */
  
  			assert.deepPropertyNotVal = function (obj, prop, val, msg) {
  				new Assertion(obj, msg).to.not.have.deep.property(prop, val);
  			};
  
  			/**
     * ### .lengthOf(object, length, [message])
     *
     * Asserts that `object` has a `length` property with the expected value.
     *
     *     assert.lengthOf([1,2,3], 3, 'array has length of 3');
     *     assert.lengthOf('foobar', 5, 'string has length of 6');
     *
     * @name lengthOf
     * @param {Mixed} object
     * @param {Number} length
     * @param {String} message
     * @api public
     */
  
  			assert.lengthOf = function (exp, len, msg) {
  				new Assertion(exp, msg).to.have.length(len);
  			};
  
  			/**
     * ### .throws(function, [constructor/string/regexp], [string/regexp], [message])
     *
     * Asserts that `function` will throw an error that is an instance of
     * `constructor`, or alternately that it will throw an error with message
     * matching `regexp`.
     *
     *     assert.throw(fn, 'function throws a reference error');
     *     assert.throw(fn, /function throws a reference error/);
     *     assert.throw(fn, ReferenceError);
     *     assert.throw(fn, ReferenceError, 'function throws a reference error');
     *     assert.throw(fn, ReferenceError, /function throws a reference error/);
     *
     * @name throws
     * @alias throw
     * @alias Throw
     * @param {Function} function
     * @param {ErrorConstructor} constructor
     * @param {RegExp} regexp
     * @param {String} message
     * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
     * @api public
     */
  
  			assert.Throw = function (fn, errt, errs, msg) {
  				if ("string" === typeof errt || errt instanceof RegExp) {
  					errs = errt;
  					errt = null;
  				}
  
  				var assertErr = new Assertion(fn, msg).to.Throw(errt, errs);
  				return flag(assertErr, "object");
  			};
  
  			/**
     * ### .doesNotThrow(function, [constructor/regexp], [message])
     *
     * Asserts that `function` will _not_ throw an error that is an instance of
     * `constructor`, or alternately that it will not throw an error with message
     * matching `regexp`.
     *
     *     assert.doesNotThrow(fn, Error, 'function does not throw');
     *
     * @name doesNotThrow
     * @param {Function} function
     * @param {ErrorConstructor} constructor
     * @param {RegExp} regexp
     * @param {String} message
     * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
     * @api public
     */
  
  			assert.doesNotThrow = function (fn, type, msg) {
  				if ("string" === typeof type) {
  					msg = type;
  					type = null;
  				}
  
  				new Assertion(fn, msg).to.not.Throw(type);
  			};
  
  			/**
     * ### .operator(val1, operator, val2, [message])
     *
     * Compares two values using `operator`.
     *
     *     assert.operator(1, '<', 2, 'everything is ok');
     *     assert.operator(1, '>', 2, 'this will fail');
     *
     * @name operator
     * @param {Mixed} val1
     * @param {String} operator
     * @param {Mixed} val2
     * @param {String} message
     * @api public
     */
  
  			assert.operator = function (val, operator, val2, msg) {
  				if (!~["==", "===", ">", ">=", "<", "<=", "!=", "!=="].indexOf(operator)) {
  					throw new Error("Invalid operator \"" + operator + "\"");
  				}
  				var test = new Assertion(eval(val + operator + val2), msg);
  				test.assert(
  					true === flag(test, "object")
  					, "expected " + util.inspect(val) + " to be " + operator + " " + util.inspect(val2)
  					, "expected " + util.inspect(val) + " to not be " + operator + " " + util.inspect(val2));
  			};
  
  			/**
     * ### .closeTo(actual, expected, delta, [message])
     *
     * Asserts that the target is equal `expected`, to within a +/- `delta` range.
     *
     *     assert.closeTo(1.5, 1, 0.5, 'numbers are close');
     *
     * @name closeTo
     * @param {Number} actual
     * @param {Number} expected
     * @param {Number} delta
     * @param {String} message
     * @api public
     */
  
  			assert.closeTo = function (act, exp, delta, msg) {
  				new Assertion(act, msg).to.be.closeTo(exp, delta);
  			};
  
  			/**
     * ### .sameMembers(set1, set2, [message])
     *
     * Asserts that `set1` and `set2` have the same members.
     * Order is not taken into account.
     *
     *     assert.sameMembers([ 1, 2, 3 ], [ 2, 1, 3 ], 'same members');
     *
     * @name sameMembers
     * @param {Array} superset
     * @param {Array} subset
     * @param {String} message
     * @api public
     */
  
  			assert.sameMembers = function (set1, set2, msg) {
  				new Assertion(set1, msg).to.have.same.members(set2);
  			};
  
  			/**
     * ### .includeMembers(superset, subset, [message])
     *
     * Asserts that `subset` is included in `superset`.
     * Order is not taken into account.
     *
     *     assert.includeMembers([ 1, 2, 3 ], [ 2, 1 ], 'include members');
     *
     * @name includeMembers
     * @param {Array} superset
     * @param {Array} subset
     * @param {String} message
     * @api public
     */
  
  			assert.includeMembers = function (superset, subset, msg) {
  				new Assertion(superset, msg).to.include.members(subset);
  			};
  
  			/*!
     * Undocumented / untested
     */
  
  			assert.ifError = function (val, msg) {
  				new Assertion(val, msg).to.not.be.ok;
  			};
  
  			/*!
     * Aliases.
     */
  
  			(function alias(name, as){
  				assert[as] = assert[name];
  				return alias;
  			})
  			("Throw", "throw")
  			("Throw", "throws");
  		};
  
  	});
  	require.register("chai/lib/chai/interface/expect.js", function(exports, require, module){
  		/*!
   * chai
   * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		module.exports = function (chai, util) {
  			chai.expect = function (val, message) {
  				return new chai.Assertion(val, message);
  			};
  		};
  
  	});
  	require.register("chai/lib/chai/interface/should.js", function(exports, require, module){
  		/*!
   * chai
   * Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		module.exports = function (chai, util) {
  			var Assertion = chai.Assertion;
  
  			function loadShould () {
  				// explicitly define this method as function as to have it's name to include as `ssfi`
  				function shouldGetter() {
  					if (this instanceof String || this instanceof Number) {
  						return new Assertion(this.constructor(this), null, shouldGetter);
  					} else if (this instanceof Boolean) {
  						return new Assertion(this == true, null, shouldGetter);
  					}
  					return new Assertion(this, null, shouldGetter);
  				}
  				function shouldSetter(value) {
  					// See https://github.com/chaijs/chai/issues/86: this makes
  					// `whatever.should = someValue` actually set `someValue`, which is
  					// especially useful for `global.should = require('chai').should()`.
  					//
  					// Note that we have to use [[DefineProperty]] instead of [[Put]]
  					// since otherwise we would trigger this very setter!
  					Object.defineProperty(this, "should", {
  						value : value,
  						enumerable : true,
  						configurable : true,
  						writable : true
  					});
  				}
  				// modify Object.prototype to have `should`
  				Object.defineProperty(Object.prototype, "should", {
  					set : shouldSetter
  					, get : shouldGetter
  					, configurable : true
  				});
  
  				var should = {};
  
  				should.equal = function (val1, val2, msg) {
  					new Assertion(val1, msg).to.equal(val2);
  				};
  
  				should.Throw = function (fn, errt, errs, msg) {
  					new Assertion(fn, msg).to.Throw(errt, errs);
  				};
  
  				should.exist = function (val, msg) {
  					new Assertion(val, msg).to.exist;
  				};
  
  				// negation
  				should.not = {};
  
  				should.not.equal = function (val1, val2, msg) {
  					new Assertion(val1, msg).to.not.equal(val2);
  				};
  
  				should.not.Throw = function (fn, errt, errs, msg) {
  					new Assertion(fn, msg).to.not.Throw(errt, errs);
  				};
  
  				should.not.exist = function (val, msg) {
  					new Assertion(val, msg).to.not.exist;
  				};
  
  				should.throw = should.Throw;
  				should.not.throw = should.not.Throw;
  
  				return should;
  			}
  
  			chai.should = loadShould;
  			chai.Should = loadShould;
  		};
  
  	});
  	require.register("chai/lib/chai/utils/addChainableMethod.js", function(exports, require, module){
  		/*!
   * Chai - addChainingMethod utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/*!
   * Module dependencies
   */
  
  		var transferFlags = require("./transferFlags");
  		var flag = require("./flag");
  		var config = require("../config");
  
  		/*!
   * Module variables
   */
  
  		// Check whether `__proto__` is supported
  		var hasProtoSupport = "__proto__" in Object;
  
  		// Without `__proto__` support, this module will need to add properties to a function.
  		// However, some Function.prototype methods cannot be overwritten,
  		// and there seems no easy cross-platform way to detect them (@see chaijs/chai/issues/69).
  		var excludeNames = /^(?:length|name|arguments|caller)$/;
  
  		// Cache `Function` properties
  		var call = Function.prototype.call,
  			apply = Function.prototype.apply;
  
  		/**
   * ### addChainableMethod (ctx, name, method, chainingBehavior)
   *
   * Adds a method to an object, such that the method can also be chained.
   *
   *     utils.addChainableMethod(chai.Assertion.prototype, 'foo', function (str) {
   *       var obj = utils.flag(this, 'object');
   *       new chai.Assertion(obj).to.be.equal(str);
   *     });
   *
   * Can also be accessed directly from `chai.Assertion`.
   *
   *     chai.Assertion.addChainableMethod('foo', fn, chainingBehavior);
   *
   * The result can then be used as both a method assertion, executing both `method` and
   * `chainingBehavior`, or as a language chain, which only executes `chainingBehavior`.
   *
   *     expect(fooStr).to.be.foo('bar');
   *     expect(fooStr).to.be.foo.equal('foo');
   *
   * @param {Object} ctx object to which the method is added
   * @param {String} name of method to add
   * @param {Function} method function to be used for `name`, when called
   * @param {Function} chainingBehavior function to be called every time the property is accessed
   * @name addChainableMethod
   * @api public
   */
  
  		module.exports = function (ctx, name, method, chainingBehavior) {
  			if (typeof chainingBehavior !== "function") {
  				chainingBehavior = function () { };
  			}
  
  			var chainableBehavior = {
  				method : method
  				, chainingBehavior : chainingBehavior
  			};
  
  			// save the methods so we can overwrite them later, if we need to.
  			if (!ctx.__methods) {
  				ctx.__methods = {};
  			}
  			ctx.__methods[name] = chainableBehavior;
  
  			Object.defineProperty(ctx, name,
  				{ get : function () {
  					chainableBehavior.chainingBehavior.call(this);
  
  					var assert = function assert() {
  						var old_ssfi = flag(this, "ssfi");
  						if (old_ssfi && config.includeStack === false) {
  							flag(this, "ssfi", assert); 
  						}
  						var result = chainableBehavior.method.apply(this, arguments);
  						return result === undefined ? this : result;
  					};
  
  					// Use `__proto__` if available
  					if (hasProtoSupport) {
  						// Inherit all properties from the object by replacing the `Function` prototype
  						var prototype = assert.__proto__ = Object.create(this);
  						// Restore the `call` and `apply` methods from `Function`
  						prototype.call = call;
  						prototype.apply = apply;
  					}
  					// Otherwise, redefine all properties (slow!)
  					else {
  						var asserterNames = Object.getOwnPropertyNames(ctx);
  						asserterNames.forEach(function (asserterName) {
  							if (!excludeNames.test(asserterName)) {
  								var pd = Object.getOwnPropertyDescriptor(ctx, asserterName);
  								Object.defineProperty(assert, asserterName, pd);
  							}
  						});
  					}
  
  					transferFlags(this, assert);
  					return assert;
  				}
  					, configurable : true
  				});
  		};
  
  	});
  	require.register("chai/lib/chai/utils/addMethod.js", function(exports, require, module){
  		/*!
   * Chai - addMethod utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		var config = require("../config");
  
  		/**
   * ### .addMethod (ctx, name, method)
   *
   * Adds a method to the prototype of an object.
   *
   *     utils.addMethod(chai.Assertion.prototype, 'foo', function (str) {
   *       var obj = utils.flag(this, 'object');
   *       new chai.Assertion(obj).to.be.equal(str);
   *     });
   *
   * Can also be accessed directly from `chai.Assertion`.
   *
   *     chai.Assertion.addMethod('foo', fn);
   *
   * Then can be used as any other assertion.
   *
   *     expect(fooStr).to.be.foo('bar');
   *
   * @param {Object} ctx object to which the method is added
   * @param {String} name of method to add
   * @param {Function} method function to be used for name
   * @name addMethod
   * @api public
   */
  		var flag = require("./flag");
  
  		module.exports = function (ctx, name, method) {
  			ctx[name] = function () {
  				var old_ssfi = flag(this, "ssfi");
  				if (old_ssfi && config.includeStack === false) {
  					flag(this, "ssfi", ctx[name]); 
  				}
  				var result = method.apply(this, arguments);
  				return result === undefined ? this : result;
  			};
  		};
  
  	});
  	require.register("chai/lib/chai/utils/addProperty.js", function(exports, require, module){
  		/*!
   * Chai - addProperty utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * ### addProperty (ctx, name, getter)
   *
   * Adds a property to the prototype of an object.
   *
   *     utils.addProperty(chai.Assertion.prototype, 'foo', function () {
   *       var obj = utils.flag(this, 'object');
   *       new chai.Assertion(obj).to.be.instanceof(Foo);
   *     });
   *
   * Can also be accessed directly from `chai.Assertion`.
   *
   *     chai.Assertion.addProperty('foo', fn);
   *
   * Then can be used as any other assertion.
   *
   *     expect(myFoo).to.be.foo;
   *
   * @param {Object} ctx object to which the property is added
   * @param {String} name of property to add
   * @param {Function} getter function to be used for name
   * @name addProperty
   * @api public
   */
  
  		module.exports = function (ctx, name, getter) {
  			Object.defineProperty(ctx, name,
  				{ get : function () {
  					var result = getter.call(this);
  					return result === undefined ? this : result;
  				}
  					, configurable : true
  				});
  		};
  
  	});
  	require.register("chai/lib/chai/utils/flag.js", function(exports, require, module){
  		/*!
   * Chai - flag utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * ### flag(object ,key, [value])
   *
   * Get or set a flag value on an object. If a
   * value is provided it will be set, else it will
   * return the currently set value or `undefined` if
   * the value is not set.
   *
   *     utils.flag(this, 'foo', 'bar'); // setter
   *     utils.flag(this, 'foo'); // getter, returns `bar`
   *
   * @param {Object} object (constructed Assertion
   * @param {String} key
   * @param {Mixed} value (optional)
   * @name flag
   * @api private
   */
  
  		module.exports = function (obj, key, value) {
  			var flags = obj.__flags || (obj.__flags = Object.create(null));
  			if (arguments.length === 3) {
  				flags[key] = value;
  			} else {
  				return flags[key];
  			}
  		};
  
  	});
  	require.register("chai/lib/chai/utils/getActual.js", function(exports, require, module){
  		/*!
   * Chai - getActual utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * # getActual(object, [actual])
   *
   * Returns the `actual` value for an Assertion
   *
   * @param {Object} object (constructed Assertion)
   * @param {Arguments} chai.Assertion.prototype.assert arguments
   */
  
  		module.exports = function (obj, args) {
  			return args.length > 4 ? args[4] : obj._obj;
  		};
  
  	});
  	require.register("chai/lib/chai/utils/getEnumerableProperties.js", function(exports, require, module){
  		/*!
   * Chai - getEnumerableProperties utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * ### .getEnumerableProperties(object)
   *
   * This allows the retrieval of enumerable property names of an object,
   * inherited or not.
   *
   * @param {Object} object
   * @returns {Array}
   * @name getEnumerableProperties
   * @api public
   */
  
  		module.exports = function getEnumerableProperties(object) {
  			var result = [];
  			for (var name in object) {
  				result.push(name);
  			}
  			return result;
  		};
  
  	});
  	require.register("chai/lib/chai/utils/getMessage.js", function(exports, require, module){
  		/*!
   * Chai - message composition utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/*!
   * Module dependancies
   */
  
  		var flag = require("./flag")
  			, getActual = require("./getActual")
  			, inspect = require("./inspect")
  			, objDisplay = require("./objDisplay");
  
  		/**
   * ### .getMessage(object, message, negateMessage)
   *
   * Construct the error message based on flags
   * and template tags. Template tags will return
   * a stringified inspection of the object referenced.
   *
   * Message template tags:
   * - `#{this}` current asserted object
   * - `#{act}` actual value
   * - `#{exp}` expected value
   *
   * @param {Object} object (constructed Assertion)
   * @param {Arguments} chai.Assertion.prototype.assert arguments
   * @name getMessage
   * @api public
   */
  
  		module.exports = function (obj, args) {
  			var negate = flag(obj, "negate")
  				, val = flag(obj, "object")
  				, expected = args[3]
  				, actual = getActual(obj, args)
  				, msg = negate ? args[2] : args[1]
  				, flagMsg = flag(obj, "message");
  
  			msg = msg || "";
  			msg = msg
  				.replace(/#{this}/g, objDisplay(val))
  				.replace(/#{act}/g, objDisplay(actual))
  				.replace(/#{exp}/g, objDisplay(expected));
  
  			return flagMsg ? flagMsg + ": " + msg : msg;
  		};
  
  	});
  	require.register("chai/lib/chai/utils/getName.js", function(exports, require, module){
  		/*!
   * Chai - getName utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * # getName(func)
   *
   * Gets the name of a function, in a cross-browser way.
   *
   * @param {Function} a function (usually a constructor)
   */
  
  		module.exports = function (func) {
  			if (func.name) {
  				return func.name; 
  			}
  
  			var match = /^\s?function ([^(]*)\(/.exec(func);
  			return match && match[1] ? match[1] : "";
  		};
  
  	});
  	require.register("chai/lib/chai/utils/getPathValue.js", function(exports, require, module){
  		/*!
   * Chai - getPathValue utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * @see https://github.com/logicalparadox/filtr
   * MIT Licensed
   */
  
  		/**
   * ### .getPathValue(path, object)
   *
   * This allows the retrieval of values in an
   * object given a string path.
   *
   *     var obj = {
   *         prop1: {
   *             arr: ['a', 'b', 'c']
   *           , str: 'Hello'
   *         }
   *       , prop2: {
   *             arr: [ { nested: 'Universe' } ]
   *           , str: 'Hello again!'
   *         }
   *     }
   *
   * The following would be the results.
   *
   *     getPathValue('prop1.str', obj); // Hello
   *     getPathValue('prop1.att[2]', obj); // b
   *     getPathValue('prop2.arr[0].nested', obj); // Universe
   *
   * @param {String} path
   * @param {Object} object
   * @returns {Object} value or `undefined`
   * @name getPathValue
   * @api public
   */
  
  		var getPathValue = module.exports = function (path, obj) {
  			var parsed = parsePath(path);
  			return _getPathValue(parsed, obj);
  		};
  
  		/*!
   * ## parsePath(path)
   *
   * Helper function used to parse string object
   * paths. Use in conjunction with `_getPathValue`.
   *
   *      var parsed = parsePath('myobject.property.subprop');
   *
   * ### Paths:
   *
   * * Can be as near infinitely deep and nested
   * * Arrays are also valid using the formal `myobject.document[3].property`.
   *
   * @param {String} path
   * @returns {Object} parsed
   * @api private
   */
  
  		function parsePath (path) {
  			var str = path.replace(/\[/g, ".[")
  				, parts = str.match(/(\\\.|[^.]+?)+/g);
  			return parts.map(function (value) {
  				var re = /\[(\d+)\]$/
  					, mArr = re.exec(value);
  				if (mArr) {
  					return { i : parseFloat(mArr[1]) }; 
  				} else {
  					return { p : value }; 
  				}
  			});
  		}
  
  		/*!
   * ## _getPathValue(parsed, obj)
   *
   * Helper companion function for `.parsePath` that returns
   * the value located at the parsed address.
   *
   *      var value = getPathValue(parsed, obj);
   *
   * @param {Object} parsed definition from `parsePath`.
   * @param {Object} object to search against
   * @returns {Object|Undefined} value
   * @api private
   */
  
  		function _getPathValue (parsed, obj) {
  			var tmp = obj
  				, res;
  			for (var i = 0, l = parsed.length; i < l; i++) {
  				var part = parsed[i];
  				if (tmp) {
  					if ("undefined" !== typeof part.p) {
  						tmp = tmp[part.p];
  					} else if ("undefined" !== typeof part.i) {
  						tmp = tmp[part.i]; 
  					}
  					if (i == (l - 1)) {
  						res = tmp; 
  					}
  				} else {
  					res = undefined;
  				}
  			}
  			return res;
  		}
  
  	});
  	require.register("chai/lib/chai/utils/getProperties.js", function(exports, require, module){
  		/*!
   * Chai - getProperties utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * ### .getProperties(object)
   *
   * This allows the retrieval of property names of an object, enumerable or not,
   * inherited or not.
   *
   * @param {Object} object
   * @returns {Array}
   * @name getProperties
   * @api public
   */
  
  		module.exports = function getProperties(object) {
  			var result = Object.getOwnPropertyNames(subject);
  
  			function addProperty(property) {
  				if (result.indexOf(property) === -1) {
  					result.push(property);
  				}
  			}
  
  			var proto = Object.getPrototypeOf(subject);
  			while (proto !== null) {
  				Object.getOwnPropertyNames(proto).forEach(addProperty);
  				proto = Object.getPrototypeOf(proto);
  			}
  
  			return result;
  		};
  
  	});
  	require.register("chai/lib/chai/utils/index.js", function(exports, require, module){
  		/*!
   * chai
   * Copyright(c) 2011 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/*!
   * Main exports
   */
  
  		var exports = module.exports = {};
  
  		/*!
   * test utility
   */
  
  		exports.test = require("./test");
  
  		/*!
   * type utility
   */
  
  		exports.type = require("./type");
  
  		/*!
   * message utility
   */
  
  		exports.getMessage = require("./getMessage");
  
  		/*!
   * actual utility
   */
  
  		exports.getActual = require("./getActual");
  
  		/*!
   * Inspect util
   */
  
  		exports.inspect = require("./inspect");
  
  		/*!
   * Object Display util
   */
  
  		exports.objDisplay = require("./objDisplay");
  
  		/*!
   * Flag utility
   */
  
  		exports.flag = require("./flag");
  
  		/*!
   * Flag transferring utility
   */
  
  		exports.transferFlags = require("./transferFlags");
  
  		/*!
   * Deep equal utility
   */
  
  		exports.eql = require("deep-eql");
  
  		/*!
   * Deep path value
   */
  
  		exports.getPathValue = require("./getPathValue");
  
  		/*!
   * Function name
   */
  
  		exports.getName = require("./getName");
  
  		/*!
   * add Property
   */
  
  		exports.addProperty = require("./addProperty");
  
  		/*!
   * add Method
   */
  
  		exports.addMethod = require("./addMethod");
  
  		/*!
   * overwrite Property
   */
  
  		exports.overwriteProperty = require("./overwriteProperty");
  
  		/*!
   * overwrite Method
   */
  
  		exports.overwriteMethod = require("./overwriteMethod");
  
  		/*!
   * Add a chainable method
   */
  
  		exports.addChainableMethod = require("./addChainableMethod");
  
  		/*!
   * Overwrite chainable method
   */
  
  		exports.overwriteChainableMethod = require("./overwriteChainableMethod");
  
  	});
  	require.register("chai/lib/chai/utils/inspect.js", function(exports, require, module){
  		// This is (almost) directly from Node.js utils
  		// https://github.com/joyent/node/blob/f8c335d0caf47f16d31413f89aa28eda3878e3aa/lib/util.js
  
  		var getName = require("./getName");
  		var getProperties = require("./getProperties");
  		var getEnumerableProperties = require("./getEnumerableProperties");
  
  		module.exports = inspect;
  
  		/**
   * Echos the value of a value. Trys to print the value out
   * in the best way possible given the different types.
   *
   * @param {Object} obj The object to print out.
   * @param {Boolean} showHidden Flag that shows hidden (not enumerable)
   *    properties of objects.
   * @param {Number} depth Depth in which to descend in object. Default is 2.
   * @param {Boolean} colors Flag to turn on ANSI escape codes to color the
   *    output. Default is false (no coloring).
   */
  		function inspect(obj, showHidden, depth, colors) {
  			var ctx = {
  				showHidden : showHidden,
  				seen : [],
  				stylize : function (str) {
  					return str; 
  				}
  			};
  			return formatValue(ctx, obj, (typeof depth === "undefined" ? 2 : depth));
  		}
  
  		// https://gist.github.com/1044128/
  		var getOuterHTML = function(element) {
  			if ("outerHTML" in element) {
  				return element.outerHTML;
  			}
  			var ns = "http://www.w3.org/1999/xhtml";
  			var container = document.createElementNS(ns, "_");
  			var elemProto = (window.HTMLElement || window.Element).prototype;
  			var xmlSerializer = new XMLSerializer();
  			var html;
  			if (document.xmlVersion) {
  				return xmlSerializer.serializeToString(element);
  			} else {
  				container.appendChild(element.cloneNode(false));
  				html = container.innerHTML.replace("><", ">" + element.innerHTML + "<");
  				container.innerHTML = "";
  				return html;
  			}
  		};
  
  		// Returns true if object is a DOM element.
  		var isDOMElement = function (object) {
  			if (typeof HTMLElement === "object") {
  				return object instanceof HTMLElement;
  			} else {
  				return object &&
        typeof object === "object" &&
        object.nodeType === 1 &&
        typeof object.nodeName === "string";
  			}
  		};
  
  		function formatValue(ctx, value, recurseTimes) {
  			// Provide a hook for user-specified inspect functions.
  			// Check that value is an object with an inspect function on it
  			if (value && typeof value.inspect === "function" &&
        // Filter out the util module, it's inspect function is special
        value.inspect !== exports.inspect &&
        // Also filter out any prototype objects using the circular check.
        !(value.constructor && value.constructor.prototype === value)) {
  				var ret = value.inspect(recurseTimes);
  				if (typeof ret !== "string") {
  					ret = formatValue(ctx, ret, recurseTimes);
  				}
  				return ret;
  			}
  
  			// Primitive types cannot have properties
  			var primitive = formatPrimitive(ctx, value);
  			if (primitive) {
  				return primitive;
  			}
  
  			// If it's DOM elem, get outer HTML.
  			if (isDOMElement(value)) {
  				return getOuterHTML(value);
  			}
  
  			// Look up the keys of the object.
  			var visibleKeys = getEnumerableProperties(value);
  			var keys = ctx.showHidden ? getProperties(value) : visibleKeys;
  
  			// Some type of object without properties can be shortcutted.
  			// In IE, errors have a single `stack` property, or if they are vanilla `Error`,
  			// a `stack` plus `description` property; ignore those for consistency.
  			if (keys.length === 0 || (isError(value) && (
  				(keys.length === 1 && keys[0] === "stack") ||
        (keys.length === 2 && keys[0] === "description" && keys[1] === "stack")
  			))) {
  				if (typeof value === "function") {
  					var name = getName(value);
  					var nameSuffix = name ? ": " + name : "";
  					return ctx.stylize("[Function" + nameSuffix + "]", "special");
  				}
  				if (isRegExp(value)) {
  					return ctx.stylize(RegExp.prototype.toString.call(value), "regexp");
  				}
  				if (isDate(value)) {
  					return ctx.stylize(Date.prototype.toUTCString.call(value), "date");
  				}
  				if (isError(value)) {
  					return formatError(value);
  				}
  			}
  
  			var base = "", array = false, braces = ["{", "}"];
  
  			// Make Array say that they are Array
  			if (isArray(value)) {
  				array = true;
  				braces = ["[", "]"];
  			}
  
  			// Make functions say that they are functions
  			if (typeof value === "function") {
  				var name = getName(value);
  				var nameSuffix = name ? ": " + name : "";
  				base = " [Function" + nameSuffix + "]";
  			}
  
  			// Make RegExps say that they are RegExps
  			if (isRegExp(value)) {
  				base = " " + RegExp.prototype.toString.call(value);
  			}
  
  			// Make dates with properties first say the date
  			if (isDate(value)) {
  				base = " " + Date.prototype.toUTCString.call(value);
  			}
  
  			// Make error with message first say the error
  			if (isError(value)) {
  				return formatError(value);
  			}
  
  			if (keys.length === 0 && (!array || value.length == 0)) {
  				return braces[0] + base + braces[1];
  			}
  
  			if (recurseTimes < 0) {
  				if (isRegExp(value)) {
  					return ctx.stylize(RegExp.prototype.toString.call(value), "regexp");
  				} else {
  					return ctx.stylize("[Object]", "special");
  				}
  			}
  
  			ctx.seen.push(value);
  
  			var output;
  			if (array) {
  				output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
  			} else {
  				output = keys.map(function(key) {
  					return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
  				});
  			}
  
  			ctx.seen.pop();
  
  			return reduceToSingleString(output, base, braces);
  		}
  
  		function formatPrimitive(ctx, value) {
  			switch (typeof value) {
  				case "undefined":
  					return ctx.stylize("undefined", "undefined");
  
  				case "string":
  					var simple = "'" + JSON.stringify(value).replace(/^"|"$/g, "")
  						.replace(/'/g, "\\'")
  						.replace(/\\"/g, "\"") + "'";
  					return ctx.stylize(simple, "string");
  
  				case "number":
  					return ctx.stylize("" + value, "number");
  
  				case "boolean":
  					return ctx.stylize("" + value, "boolean");
  			}
  			// For some reason typeof null is "object", so special case here.
  			if (value === null) {
  				return ctx.stylize("null", "null");
  			}
  		}
  
  		function formatError(value) {
  			return "[" + Error.prototype.toString.call(value) + "]";
  		}
  
  		function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
  			var output = [];
  			for (var i = 0, l = value.length; i < l; ++i) {
  				if (Object.prototype.hasOwnProperty.call(value, String(i))) {
  					output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
  						String(i), true));
  				} else {
  					output.push("");
  				}
  			}
  			keys.forEach(function(key) {
  				if (!key.match(/^\d+$/)) {
  					output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
  						key, true));
  				}
  			});
  			return output;
  		}
  
  		function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
  			var name, str;
  			if (value.__lookupGetter__) {
  				if (value.__lookupGetter__(key)) {
  					if (value.__lookupSetter__(key)) {
  						str = ctx.stylize("[Getter/Setter]", "special");
  					} else {
  						str = ctx.stylize("[Getter]", "special");
  					}
  				} else if (value.__lookupSetter__(key)) {
  					str = ctx.stylize("[Setter]", "special");
  				}
  			}
  			if (visibleKeys.indexOf(key) < 0) {
  				name = "[" + key + "]";
  			}
  			if (!str) {
  				if (ctx.seen.indexOf(value[key]) < 0) {
  					if (recurseTimes === null) {
  						str = formatValue(ctx, value[key], null);
  					} else {
  						str = formatValue(ctx, value[key], recurseTimes - 1);
  					}
  					if (str.indexOf("\n") > -1) {
  						if (array) {
  							str = str.split("\n").map(function(line) {
  								return "  " + line;
  							}).join("\n").substr(2);
  						} else {
  							str = "\n" + str.split("\n").map(function(line) {
  								return "   " + line;
  							}).join("\n");
  						}
  					}
  				} else {
  					str = ctx.stylize("[Circular]", "special");
  				}
  			}
  			if (typeof name === "undefined") {
  				if (array && key.match(/^\d+$/)) {
  					return str;
  				}
  				name = JSON.stringify("" + key);
  				if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
  					name = name.substr(1, name.length - 2);
  					name = ctx.stylize(name, "name");
  				} else {
  					name = name.replace(/'/g, "\\'")
  						.replace(/\\"/g, "\"")
  						.replace(/(^"|"$)/g, "'");
  					name = ctx.stylize(name, "string");
  				}
  			}
  
  			return name + ": " + str;
  		}
  
  		function reduceToSingleString(output, base, braces) {
  			var numLinesEst = 0;
  			var length = output.reduce(function(prev, cur) {
  				numLinesEst++;
  				if (cur.indexOf("\n") >= 0) {
  					numLinesEst++;
  				}
  				return prev + cur.length + 1;
  			}, 0);
  
  			if (length > 60) {
  				return braces[0] +
             (base === "" ? "" : base + "\n ") +
             " " +
             output.join(",\n  ") +
             " " +
             braces[1];
  			}
  
  			return braces[0] + base + " " + output.join(", ") + " " + braces[1];
  		}
  
  		function isArray(ar) {
  			return Array.isArray(ar) ||
           (typeof ar === "object" && objectToString(ar) === "[object Array]");
  		}
  
  		function isRegExp(re) {
  			return typeof re === "object" && objectToString(re) === "[object RegExp]";
  		}
  
  		function isDate(d) {
  			return typeof d === "object" && objectToString(d) === "[object Date]";
  		}
  
  		function isError(e) {
  			return typeof e === "object" && objectToString(e) === "[object Error]";
  		}
  
  		function objectToString(o) {
  			return Object.prototype.toString.call(o);
  		}
  
  	});
  	require.register("chai/lib/chai/utils/objDisplay.js", function(exports, require, module){
  		/*!
   * Chai - flag utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/*!
   * Module dependancies
   */
  
  		var inspect = require("./inspect");
  		var config = require("../config");
  
  		/**
   * ### .objDisplay (object)
   *
   * Determines if an object or an array matches
   * criteria to be inspected in-line for error
   * messages or should be truncated.
   *
   * @param {Mixed} javascript object to inspect
   * @name objDisplay
   * @api public
   */
  
  		module.exports = function (obj) {
  			var str = inspect(obj)
  				, type = Object.prototype.toString.call(obj);
  
  			if (config.truncateThreshold && str.length >= config.truncateThreshold) {
  				if (type === "[object Function]") {
  					return !obj.name || obj.name === ""
  						? "[Function]"
  						: "[Function: " + obj.name + "]";
  				} else if (type === "[object Array]") {
  					return "[ Array(" + obj.length + ") ]";
  				} else if (type === "[object Object]") {
  					var keys = Object.keys(obj)
  						, kstr = keys.length > 2
  							? keys.splice(0, 2).join(", ") + ", ..."
  							: keys.join(", ");
  					return "{ Object (" + kstr + ") }";
  				} else {
  					return str;
  				}
  			} else {
  				return str;
  			}
  		};
  
  	});
  	require.register("chai/lib/chai/utils/overwriteMethod.js", function(exports, require, module){
  		/*!
   * Chai - overwriteMethod utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * ### overwriteMethod (ctx, name, fn)
   *
   * Overwites an already existing method and provides
   * access to previous function. Must return function
   * to be used for name.
   *
   *     utils.overwriteMethod(chai.Assertion.prototype, 'equal', function (_super) {
   *       return function (str) {
   *         var obj = utils.flag(this, 'object');
   *         if (obj instanceof Foo) {
   *           new chai.Assertion(obj.value).to.equal(str);
   *         } else {
   *           _super.apply(this, arguments);
   *         }
   *       }
   *     });
   *
   * Can also be accessed directly from `chai.Assertion`.
   *
   *     chai.Assertion.overwriteMethod('foo', fn);
   *
   * Then can be used as any other assertion.
   *
   *     expect(myFoo).to.equal('bar');
   *
   * @param {Object} ctx object whose method is to be overwritten
   * @param {String} name of method to overwrite
   * @param {Function} method function that returns a function to be used for name
   * @name overwriteMethod
   * @api public
   */
  
  		module.exports = function (ctx, name, method) {
  			var _method = ctx[name]
  				, _super = function () {
  					return this; 
  				};
  
  			if (_method && "function" === typeof _method) {
  				_super = _method; 
  			}
  
  			ctx[name] = function () {
  				var result = method(_super).apply(this, arguments);
  				return result === undefined ? this : result;
  			};
  		};
  
  	});
  	require.register("chai/lib/chai/utils/overwriteProperty.js", function(exports, require, module){
  		/*!
   * Chai - overwriteProperty utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * ### overwriteProperty (ctx, name, fn)
   *
   * Overwites an already existing property getter and provides
   * access to previous value. Must return function to use as getter.
   *
   *     utils.overwriteProperty(chai.Assertion.prototype, 'ok', function (_super) {
   *       return function () {
   *         var obj = utils.flag(this, 'object');
   *         if (obj instanceof Foo) {
   *           new chai.Assertion(obj.name).to.equal('bar');
   *         } else {
   *           _super.call(this);
   *         }
   *       }
   *     });
   *
   *
   * Can also be accessed directly from `chai.Assertion`.
   *
   *     chai.Assertion.overwriteProperty('foo', fn);
   *
   * Then can be used as any other assertion.
   *
   *     expect(myFoo).to.be.ok;
   *
   * @param {Object} ctx object whose property is to be overwritten
   * @param {String} name of property to overwrite
   * @param {Function} getter function that returns a getter function to be used for name
   * @name overwriteProperty
   * @api public
   */
  
  		module.exports = function (ctx, name, getter) {
  			var _get = Object.getOwnPropertyDescriptor(ctx, name)
  				, _super = function () {};
  
  			if (_get && "function" === typeof _get.get) {
  				_super = _get.get; 
  			}
  
  			Object.defineProperty(ctx, name,
  				{ get : function () {
  					var result = getter(_super).call(this);
  					return result === undefined ? this : result;
  				}
  					, configurable : true
  				});
  		};
  
  	});
  	require.register("chai/lib/chai/utils/overwriteChainableMethod.js", function(exports, require, module){
  		/*!
   * Chai - overwriteChainableMethod utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * ### overwriteChainableMethod (ctx, name, fn)
   *
   * Overwites an already existing chainable method
   * and provides access to the previous function or
   * property.  Must return functions to be used for
   * name.
   *
   *     utils.overwriteChainableMethod(chai.Assertion.prototype, 'length',
   *       function (_super) {
   *       }
   *     , function (_super) {
   *       }
   *     );
   *
   * Can also be accessed directly from `chai.Assertion`.
   *
   *     chai.Assertion.overwriteChainableMethod('foo', fn, fn);
   *
   * Then can be used as any other assertion.
   *
   *     expect(myFoo).to.have.length(3);
   *     expect(myFoo).to.have.length.above(3);
   *
   * @param {Object} ctx object whose method / property is to be overwritten
   * @param {String} name of method / property to overwrite
   * @param {Function} method function that returns a function to be used for name
   * @param {Function} chainingBehavior function that returns a function to be used for property
   * @name overwriteChainableMethod
   * @api public
   */
  
  		module.exports = function (ctx, name, method, chainingBehavior) {
  			var chainableBehavior = ctx.__methods[name];
  
  			var _chainingBehavior = chainableBehavior.chainingBehavior;
  			chainableBehavior.chainingBehavior = function () {
  				var result = chainingBehavior(_chainingBehavior).call(this);
  				return result === undefined ? this : result;
  			};
  
  			var _method = chainableBehavior.method;
  			chainableBehavior.method = function () {
  				var result = method(_method).apply(this, arguments);
  				return result === undefined ? this : result;
  			};
  		};
  
  	});
  	require.register("chai/lib/chai/utils/test.js", function(exports, require, module){
  		/*!
   * Chai - test utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/*!
   * Module dependancies
   */
  
  		var flag = require("./flag");
  
  		/**
   * # test(object, expression)
   *
   * Test and object for expression.
   *
   * @param {Object} object (constructed Assertion)
   * @param {Arguments} chai.Assertion.prototype.assert arguments
   */
  
  		module.exports = function (obj, args) {
  			var negate = flag(obj, "negate")
  				, expr = args[0];
  			return negate ? !expr : expr;
  		};
  
  	});
  	require.register("chai/lib/chai/utils/transferFlags.js", function(exports, require, module){
  		/*!
   * Chai - transferFlags utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/**
   * ### transferFlags(assertion, object, includeAll = true)
   *
   * Transfer all the flags for `assertion` to `object`. If
   * `includeAll` is set to `false`, then the base Chai
   * assertion flags (namely `object`, `ssfi`, and `message`)
   * will not be transferred.
   *
   *
   *     var newAssertion = new Assertion();
   *     utils.transferFlags(assertion, newAssertion);
   *
   *     var anotherAsseriton = new Assertion(myObj);
   *     utils.transferFlags(assertion, anotherAssertion, false);
   *
   * @param {Assertion} assertion the assertion to transfer the flags from
   * @param {Object} object the object to transfer the flags too; usually a new assertion
   * @param {Boolean} includeAll
   * @name getAllFlags
   * @api private
   */
  
  		module.exports = function (assertion, object, includeAll) {
  			var flags = assertion.__flags || (assertion.__flags = Object.create(null));
  
  			if (!object.__flags) {
  				object.__flags = Object.create(null);
  			}
  
  			includeAll = arguments.length === 3 ? includeAll : true;
  
  			for (var flag in flags) {
  				if (includeAll ||
          (flag !== "object" && flag !== "ssfi" && flag != "message")) {
  					object.__flags[flag] = flags[flag];
  				}
  			}
  		};
  
  	});
  	require.register("chai/lib/chai/utils/type.js", function(exports, require, module){
  		/*!
   * Chai - type utility
   * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
   * MIT Licensed
   */
  
  		/*!
   * Detectable javascript natives
   */
  
  		var natives = {
  			"[object Arguments]" : "arguments"
  			, "[object Array]" : "array"
  			, "[object Date]" : "date"
  			, "[object Function]" : "function"
  			, "[object Number]" : "number"
  			, "[object RegExp]" : "regexp"
  			, "[object String]" : "string"
  		};
  
  		/**
   * ### type(object)
   *
   * Better implementation of `typeof` detection that can
   * be used cross-browser. Handles the inconsistencies of
   * Array, `null`, and `undefined` detection.
   *
   *     utils.type({}) // 'object'
   *     utils.type(null) // `null'
   *     utils.type(undefined) // `undefined`
   *     utils.type([]) // `array`
   *
   * @param {Mixed} object to detect type of
   * @name type
   * @api private
   */
  
  		module.exports = function (obj) {
  			var str = Object.prototype.toString.call(obj);
  			if (natives[str]) {
  				return natives[str];
  			}
  			if (obj === null) {
  				return "null";
  			}
  			if (obj === undefined) {
  				return "undefined";
  			}
  			if (obj === Object(obj)) {
  				return "object";
  			}
  			return typeof obj;
  		};
  
  	});
  
  	require.alias("chaijs-assertion-error/index.js", "chai/deps/assertion-error/index.js");
  	require.alias("chaijs-assertion-error/index.js", "chai/deps/assertion-error/index.js");
  	require.alias("chaijs-assertion-error/index.js", "assertion-error/index.js");
  	require.alias("chaijs-assertion-error/index.js", "chaijs-assertion-error/index.js");
  	require.alias("chaijs-deep-eql/lib/eql.js", "chai/deps/deep-eql/lib/eql.js");
  	require.alias("chaijs-deep-eql/lib/eql.js", "chai/deps/deep-eql/index.js");
  	require.alias("chaijs-deep-eql/lib/eql.js", "deep-eql/index.js");
  	require.alias("chaijs-type-detect/lib/type.js", "chaijs-deep-eql/deps/type-detect/lib/type.js");
  	require.alias("chaijs-type-detect/lib/type.js", "chaijs-deep-eql/deps/type-detect/index.js");
  	require.alias("chaijs-type-detect/lib/type.js", "chaijs-type-detect/index.js");
  	require.alias("chaijs-deep-eql/lib/eql.js", "chaijs-deep-eql/index.js");
  	require.alias("chai/index.js", "chai/index.js");if (typeof exports === "object") {
  		module.exports = require("chai");
  	} else if (typeof define === "function" && define.amd) {
  		define([], function(){
  			return require("chai"); 
  		});
  	} else {
  		this.chai = require("chai");
  	}
  })();
  