Rebuild dist files. [ci skip]

dist/lodash.compat.js

@@ -58,15 +58,28 @@
   /** Used to detect hexadecimal string values */
   var reHexPrefix = /^0[xX]/;
 
+  /** Used to match latin-1 supplement letters */
+  var reLatin1 = /[\xC0-\xFF]/g;
+
   /** Used to ensure capturing order of template delimiters */
   var reNoMatch = /($^)/;
 
+  /**
+   * Used to match RegExp special characters.
+   * See this [article on RegExp characters](http://www.regular-expressions.info/characters.html#special)
+   * for more details.
+   */
+  var reRegExpChars =/[.*+?^${()|[\\]/g;
+
   /** Used to detect functions containing a `this` reference */
   var reThis = /\bthis\b/;
 
   /** Used to match unescaped characters in compiled string literals */
   var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
 
+  /** Used to match words to create compound words */
+  var reWords = /[a-z0-9]+/g;
+
   /** Used to detect and test whitespace */
   var whitespace = (
     // whitespace
@@ -115,7 +128,7 @@
   cloneableClasses[numberClass] = cloneableClasses[objectClass] =
   cloneableClasses[regexpClass] = cloneableClasses[stringClass] = true;
 
-  /** Used as an internal `_.debounce` options object */
+  /** Used as an internal `_.debounce` options object by `_.throttle` */
   var debounceOptions = {
     'leading': false,
     'maxWait': 0,
@@ -156,6 +169,31 @@
     ''': "'"
   };
 
+  /**
+   * Used to convert latin-1 supplement letters to basic latin (ASCII) letters.
+   * See [Wikipedia](http://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
+   * for more details.
+   */
+  var deburredLetters = {
+    '\xC0': 'A',  '\xC1': 'A', '\xC2': 'A', '\xC3': 'A', '\xC4': 'A', '\xC5': 'A',
+    '\xE0': 'a',  '\xE1': 'a', '\xE2': 'a', '\xE3': 'a', '\xE4': 'a', '\xE5': 'a',
+    '\xC7': 'C',  '\xE7': 'c',
+    '\xD0': 'D',  '\xF0': 'd',
+    '\xC8': 'E',  '\xC9': 'E', '\xCA': 'E', '\xCB': 'E',
+    '\xE8': 'e',  '\xE9': 'e', '\xEA': 'e', '\xEB': 'e',
+    '\xCC': 'I',  '\xCD': 'I', '\xCE': 'I', '\xCF': 'I',
+    '\xEC': 'i',  '\xED': 'i', '\xEE': 'i', '\xEF': 'i',
+    '\xD1': 'N',  '\xF1': 'n',
+    '\xD2': 'O',  '\xD3': 'O', '\xD4': 'O', '\xD5': 'O', '\xD6': 'O', '\xD8': 'O',
+    '\xF2': 'o',  '\xF3': 'o', '\xF4': 'o', '\xF5': 'o', '\xF6': 'o', '\xF8': 'o',
+    '\xD9': 'U',  '\xDA': 'U', '\xDB': 'U', '\xDC': 'U',
+    '\xF9': 'u',  '\xFA': 'u', '\xFB': 'u', '\xFC': 'u',
+    '\xDD': 'Y',  '\xFD': 'y', '\xFF': 'y',
+    '\xC6': 'AE', '\xE6': 'ae',
+    '\xDE': 'Th', '\xFE': 'th',
+    '\xDF': 'ss', '\xD7': ' ', '\xF7': ' '
+  };
+
   /** Used to determine if values are of the language type Object */
   var objectTypes = {
     'function': true,
@@ -339,15 +377,49 @@
     return a.index - b.index;
   }
 
+  /**
+   * Creates a function that produces compound words out of the words in a
+   * given string.
+   *
+   * @private
+   * @param {Function} callback The function called to combine each word.
+   * @returns {Function} Returns the new compounder function.
+   */
+  function createCompounder(callback) {
+    return function(string) {
+      var index = -1,
+          words = string != null && String(string).replace(reLatin1, deburrLetter).match(reWords),
+          length = words ? words.length : 0,
+          result = '';
+
+      while (++index < length) {
+        result = callback(result, words[index], index, words);
+      }
+      return result;
+    };
+  }
+
+  /**
+   * Used by `createCompounder` to convert latin-1 supplement letters to basic
+   * latin (ASCII) letters.
+   *
+   * @private
+   * @param {string} letter The matched letter to deburr.
+   * @returns {string} Returns the deburred letter.
+   */
+  function deburrLetter(letter) {
+    return deburredLetters[letter];
+  }
+
   /**
    * Used by `escape` to convert characters to HTML entities.
    *
    * @private
-   * @param {string} match The matched character to escape.
+   * @param {string} chr The matched character to escape.
    * @returns {string} Returns the escaped character.
    */
-  function escapeHtmlChar(match) {
-    return htmlEscapes[match];
+  function escapeHtmlChar(chr) {
+    return htmlEscapes[chr];
   }
 
   /**
@@ -355,11 +427,11 @@
    * string literals.
    *
    * @private
-   * @param {string} match The matched character to escape.
+   * @param {string} chr The matched character to escape.
    * @returns {string} Returns the escaped character.
    */
-  function escapeStringChar(match) {
-    return '\\' + stringEscapes[match];
+  function escapeStringChar(chr) {
+    return '\\' + stringEscapes[chr];
   }
 
   /**
@@ -482,11 +554,11 @@
    * Used by `unescape` to convert HTML entities to characters.
    *
    * @private
-   * @param {string} match The matched character to unescape.
+   * @param {string} chr The matched character to unescape.
    * @returns {string} Returns the unescaped character.
    */
-  function unescapeHtmlChar(match) {
-    return htmlUnescapes[match];
+  function unescapeHtmlChar(chr) {
+    return htmlUnescapes[chr];
   }
 
   /*--------------------------------------------------------------------------*/
@@ -537,9 +609,8 @@
 
     /** Used to detect if a method is native */
     var reNative = RegExp('^' +
-      String(toString)
-        .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
-        .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+      escapeRegExp(toString)
+      .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
     );
 
     /** Native method shortcuts */
@@ -627,7 +698,7 @@
      * implicitly or explicitly included in the build.
      *
      * The chainable wrapper functions are:
-     * `after`, `assign`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`,
+     * `after`, `assign`, `at`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`,
      * `compose`, `concat`, `constant`, `countBy`, `create`, `createCallback`,
      * `curry`, `debounce`, `defaults`, `defer`, `delay`, `difference`, `filter`,
      * `flatten`, `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`,
@@ -1819,7 +1890,7 @@
     /**
      * Creates a function that aggregates a collection, creating an object or
      * array composed from the results of running each element of the collection
-     * through a callback. The given `setter` function sets the keys and values
+     * through a callback. The given setter function sets the keys and values
      * of the composed object or array.
      *
      * @private
@@ -1868,6 +1939,29 @@
       return cache;
     };
 
+    /**
+     * Creates the pad required for `string` based on the given padding length.
+     * The `chars` string may be truncated if the number of padding characters
+     * exceeds the padding length.
+     *
+     * @private
+     * @param {string} string The string to create padding for.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the pad for `string`.
+     */
+    function createPad(string, length, chars) {
+      var strLength = string.length;
+      length = +length || 0;
+
+      if (strLength >= length) {
+        return '';
+      }
+      var padLength = length - strLength;
+      chars = chars == null ? ' ' : String(chars);
+      return repeat(chars, ceil(padLength / chars.length)).slice(0, padLength);
+    }
+
     /**
      * Creates a function that, when called, either curries or invokes `func`
      * with an optional `this` binding and partially applied arguments.
@@ -2038,10 +2132,10 @@
     };
 
     /**
-     * A fallback implementation of `isPlainObject` which checks if a given value
-     * is an object created by the `Object` constructor, assuming objects created
-     * by the `Object` constructor have no inherited enumerable properties and that
-     * there are no `Object.prototype` extensions.
+     * A fallback implementation of `isPlainObject` which checks if `value` is
+     * an object created by the `Object` constructor, assuming objects created
+     * by the `Object` constructor have no inherited enumerable properties and
+     * that there are no `Object.prototype` extensions.
      *
      * @private
      * @param {*} value The value to check.
@@ -2388,9 +2482,9 @@
      * @category Arrays
      * @param {Array} array The array to flatten.
      * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level.
-     * @param {Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback] The function called per iteration.
+     *  If a property name or object is provided it will be used to create a "_.pluck"
+     *  or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {Array} Returns a new flattened array.
      * @example
@@ -3068,9 +3162,9 @@
      * @category Arrays
      * @param {Array} array The array to process.
      * @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted.
-     * @param {Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback] The function called per iteration.
+     *  If a property name or object is provided it will be used to create a "_.pluck"
+     *  or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {Array} Returns a duplicate-value-free array.
      * @example
@@ -3138,7 +3232,8 @@
 
     /**
      * Creates an array that is the symmetric difference of the provided arrays.
-     * See [Wikipedia](http://en.wikipedia.org/wiki/Symmetric_difference) for more details.
+     * See [Wikipedia](http://en.wikipedia.org/wiki/Symmetric_difference) for
+     * more details.
      *
      * @static
      * @memberOf _
@@ -3411,10 +3506,10 @@
      * @memberOf _
      * @alias include
      * @category Collections
-     * @param {Array|Object|string} collection The collection to iterate over.
+     * @param {Array|Object|string} collection The collection to search.
      * @param {*} target The value to check for.
      * @param {number} [fromIndex=0] The index to search from.
-     * @returns {boolean} Returns `true` if the `target` element is found, else `false`.
+     * @returns {boolean} Returns `true` if the target element is found, else `false`.
      * @example
      *
      * _.contains([1, 2, 3], 1);
@@ -3638,7 +3733,7 @@
      * @memberOf _
      * @alias detect, findWhere
      * @category Collections
-     * @param {Array|Object|string} collection The collection to iterate over.
+     * @param {Array|Object|string} collection The collection to search.
      * @param {Function|Object|string} [callback=identity] The function called
      *  per iteration. If a property name or object is provided it will be used
      *  to create a "_.pluck" or "_.where" style callback, respectively.
@@ -3696,7 +3791,7 @@
      * @static
      * @memberOf _
      * @category Collections
-     * @param {Array|Object|string} collection The collection to iterate over.
+     * @param {Array|Object|string} collection The collection to search.
      * @param {Function|Object|string} [callback=identity] The function called
      *  per iteration. If a property name or object is provided it will be used
      *  to create a "_.pluck" or "_.where" style callback, respectively.
@@ -3998,9 +4093,9 @@
      * @memberOf _
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
-     * @param {Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback] The function called per iteration.
+     *  If a property name or object is provided it will be used to create a "_.pluck"
+     *  or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {*} Returns the maximum value.
      * @example
@@ -4073,9 +4168,9 @@
      * @memberOf _
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
-     * @param {Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback] The function called per iteration.
+     *  If a property name or object is provided it will be used to create a "_.pluck"
+     *  or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {*} Returns the minimum value.
      * @example
@@ -4364,7 +4459,8 @@
 
     /**
      * Creates an array of shuffled values, using a version of the Fisher-Yates
-     * shuffle. See [Wikipedia](http://en.wikipedia.org/wiki/Fisher-Yates_shuffle) for more details.
+     * shuffle. See [Wikipedia](http://en.wikipedia.org/wiki/Fisher-Yates_shuffle)
+     * for more details.
      *
      * @static
      * @memberOf _
@@ -4499,9 +4595,9 @@
      * @memberOf _
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
-     * @param {Array|Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Array|Function|Object|string} [callback=identity] The function
+     *  called per iteration. If a property name or object is provided it will
+     *  be used to create a "_.pluck" or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {Array} Returns a new array of sorted elements.
      * @example
@@ -4903,7 +4999,7 @@
       if (!isFunction(func)) {
         throw new TypeError;
       }
-      wait = nativeMax(0, wait) || 0;
+      wait = wait > 0 ? wait : 0;
       if (options === true) {
         var leading = true;
         trailing = false;
@@ -5238,11 +5334,11 @@
       if (options === false) {
         leading = false;
       } else if (isObject(options)) {
-        leading = 'leading' in options ? options.leading : leading;
-        trailing = 'trailing' in options ? options.trailing : trailing;
+        leading = 'leading' in options ? !!options.leading : leading;
+        trailing = 'trailing' in options ? !!options.trailing : trailing;
       }
       debounceOptions.leading = leading;
-      debounceOptions.maxWait = wait;
+      debounceOptions.maxWait = +wait;
       debounceOptions.trailing = trailing;
 
       return debounce(func, wait, debounceOptions);
@@ -5542,9 +5638,9 @@
      * @memberOf _
      * @category Objects
      * @param {Object} object The object to search.
-     * @param {Function|Object|string} [callback=identity] The function called per
-     *  iteration. If a property name or object is provided it will be used to
-     *  create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback=identity] The function called
+     *  per iteration. If a property name or object is provided it will be used
+     *  to create a "_.pluck" or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {string|undefined} Returns the key of the found element, else `undefined`.
      * @example
@@ -5596,9 +5692,9 @@
      * @memberOf _
      * @category Objects
      * @param {Object} object The object to search.
-     * @param {Function|Object|string} [callback=identity] The function called per
-     *  iteration. If a property name or object is provided it will be used to
-     *  create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback=identity] The function called
+     *  per iteration. If a property name or object is provided it will be used
+     *  to create a "_.pluck" or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {string|undefined} Returns the key of the found element, else `undefined`.
      * @example
@@ -6296,7 +6392,7 @@
     }
 
     /**
-     * Creates an array composed of the own enumerable property names of an object.
+     * Creates an array composed of the own enumerable property names of `object`.
      *
      * @static
      * @memberOf _
@@ -6507,7 +6603,7 @@
     }
 
     /**
-     * Creates a two dimensional array of an object's key-value pairs,
+     * Creates a two dimensional array of a given object's key-value pairs,
      * i.e. `[[key1, value1], [key2, value2]]`.
      *
      * @static
@@ -6665,12 +6761,36 @@
     /*--------------------------------------------------------------------------*/
 
     /**
-     * Converts the first character of `string` to upper case.
+     * Converts `string` to camel case.
+     * See [Wikipedia](http://en.wikipedia.org/wiki/CamelCase) for more details.
      *
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to capitalize.
+     * @param {string} [string=''] The string to camel case.
+     * @returns {string} Returns the camel cased string.
+     * @example
+     *
+     * _.camelCase('Hello world');
+     * // => 'helloWorld'
+     *
+     * _.camelCase('hello-world');
+     * // => 'helloWorld'
+     *
+     * _.camelCase('hello_world');
+     * // => 'helloWorld'
+     */
+    var camelCase = createCompounder(function(result, words, index) {
+      return result + words.charAt(0)[index ? 'toUpperCase' : 'toLowerCase']() + words.slice(1);
+    });
+
+    /**
+     * Capitalizes the first character of `string`.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to capitalize.
      * @returns {string} Returns the capitalized string.
      * @example
      *
@@ -6685,6 +6805,37 @@
       return string.charAt(0).toUpperCase() + string.slice(1);
     }
 
+    /**
+     * Checks if `string` ends with a given target string.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to search.
+     * @param {string} [target] The string to search for.
+     * @param {number} [position=string.length] The position to search from.
+     * @returns {boolean} Returns `true` if the given string ends with the
+     *  target string, else `false`.
+     * @example
+     *
+     * _.endsWith('abc', 'c');
+     * // => true
+     *
+     * _.endsWith('abc', 'b');
+     * // => false
+     *
+     * _.endsWith('abc', 'b', 2);
+     * // => true
+     */
+    function endsWith(string, target, position) {
+      string = string == null ? '' : String(string);
+      target = String(target);
+
+      var length = string.length;
+      position = (typeof position == 'number' ? nativeMin(nativeMax(position, 0), length) : length) - target.length;
+      return position >= 0 && string.indexOf(target, position) == position;
+    }
+
     /**
      * Converts the characters "&", "<", ">", '"', and "'" in `string` to
      * their corresponding HTML entities.
@@ -6699,7 +6850,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to escape.
+     * @param {string} [string=''] The string to escape.
      * @returns {string} Returns the escaped string.
      * @example
      *
@@ -6710,6 +6861,234 @@
       return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar);
     }
 
+    /**
+     * Escapes the RegExp special characters "\", "^", "$", ".", "|", "?", "*",
+     * "+", "(", ")", "[", and "{" in `string`.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to escape.
+     * @returns {string} Returns the escaped string.
+     * @example
+     *
+     * _.escapeRegExp('[lodash](http://lodash.com)');
+     * // => '\[lodash]\(http://lodash\.com\)'
+     */
+    function escapeRegExp(string) {
+      return string == null ? '' : String(string).replace(reRegExpChars, '\\$&');
+    }
+
+    /**
+     * Converts `string` to kebab case (a.k.a. spinal case).
+     * See [Wikipedia](http://en.wikipedia.org/wiki/Letter_case#Computers) for
+     * more details.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to kebab case.
+     * @returns {string} Returns the kebab cased string.
+     * @example
+     *
+     * _.kebabCase('Hello world');
+     * // => 'hello-world'
+     *
+     * _.kebabCase('helloWorld');
+     * // => 'hello-world'
+     *
+     * _.kebabCase('hello_world');
+     * // => 'hello-world'
+     */
+    var kebabCase = createCompounder(function(result, words, index) {
+      return result + (index ? '-' : '') + words.toLowerCase();
+    });
+
+    /**
+     * Pads `string` on the left and right sides if it is shorter then the given
+     * padding length. The `chars` string may be truncated if the number of padding
+     * characters can't be evenly divided by the padding length.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.pad('abc', 8);
+     * // => '  abc   '
+     *
+     * _.pad('abc', 8, '_-');
+     * // => '_-abc_-_'
+     *
+     * _.pad('abc', 3);
+     * // => 'abc'
+     */
+    function pad(string, length, chars) {
+      string = string == null ? '' : String(string);
+      length = +length || 0;
+
+      var strLength = string.length;
+      if (strLength >= length) {
+        return string;
+      }
+      var mid = (length - strLength) / 2,
+          leftLength = floor(mid),
+          rightLength = ceil(mid);
+
+      chars = createPad('', rightLength, chars);
+      return chars.slice(0, leftLength) + string + chars;
+    }
+
+    /**
+     * Pads `string` on the left side if it is shorter then the given padding
+     * length. The `chars` string may be truncated if the number of padding
+     * characters exceeds the padding length.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.padLeft('abc', 6);
+     * // => '   abc'
+     *
+     * _.padLeft('abc', 6, '_-');
+     * // => '_-_abc'
+     *
+     * _.padLeft('abc', 3);
+     * // => 'abc'
+     */
+    function padLeft(string, length, chars) {
+      string = string == null ? '' : String(string);
+      return createPad(string, length, chars) + string;
+    }
+
+    /**
+     * Pads `string` on the right side if it is shorter then the given padding
+     * length. The `chars` string may be truncated if the number of padding
+     * characters exceeds the padding length.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.padRight('abc', 6);
+     * // => 'abc   '
+     *
+     * _.padRight('abc', 6, '_-');
+     * // => 'abc_-_'
+     *
+     * _.padRight('abc', 3);
+     * // => 'abc'
+     */
+    function padRight(string, length, chars) {
+      string = string == null ? '' : String(string);
+      return string + createPad(string, length, chars);
+    }
+
+    /**
+     * Repeats the given string `n` times.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to repeat.
+     * @param {number} [n=0] The number of times to repeat the string.
+     * @returns {string} Returns the repeated string.
+     * @example
+     *
+     * _.repeat('*', 3);
+     * // => '***'
+     *
+     * _.repeat('abc', 2);
+     * // => 'abcabc'
+     *
+     * _.repeat('abc', 0);
+     * // => ''
+     */
+    function repeat(string, n) {
+      var result = '';
+      n = +n || 0;
+
+      if (n < 1 || string == null) {
+        return result;
+      }
+      string = String(string);
+      while (n > 0) {
+        if (n % 2) {
+          result += string;
+        }
+        n = floor(n / 2);
+        result += result;
+      }
+      return result;
+    }
+
+    /**
+     * Converts `string` to snake case.
+     * See [Wikipedia](http://en.wikipedia.org/wiki/Snake_case) for more details.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to snake case.
+     * @returns {string} Returns the snake cased string.
+     * @example
+     *
+     * _.snakeCase('Hello world');
+     * // => 'hello_world'
+     *
+     * _.snakeCase('hello-world');
+     * // => 'hello_world'
+     *
+     * _.snakeCase('helloWorld');
+     * // => 'hello_world'
+     */
+    var snakeCase = createCompounder(function(result, words, index) {
+      return result + (index ? '_' : '') + words.toLowerCase();
+    });
+
+    /**
+     * Checks if `string` starts with a given target string.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to search.
+     * @param {string} [target] The string to search for.
+     * @param {number} [position=0] The position to search from.
+     * @returns {boolean} Returns `true` if the given string starts with the
+     *  target string, else `false`.
+     * @example
+     *
+     * _.startsWith('abc', 'a');
+     * // => true
+     *
+     * _.startsWith('abc', 'b');
+     * // => false
+     *
+     * _.startsWith('abc', 'b', 1);
+     * // => true
+     */
+    function startsWith(string, target, position) {
+      string = string == null ? '' : String(string);
+      position = typeof position == 'number' ? nativeMin(nativeMax(position, 0), string.length) : 0;
+      return string.lastIndexOf(target, position) == position;
+    }
+
     /**
      * Creates a compiled template function that can interpolate data properties
      * in "interpolate" delimiters, HTML-escaped interpolated data properties in
@@ -6719,8 +7098,8 @@
      * settings object is provided it will override `_.templateSettings` for the
      * template.
      *
-     * Note: In the development build, `_.template` utilizes sourceURLs for easier
-     * debugging. See [HTML5 Rocks' article on sourcemaps](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
+     * Note: In the development build, `_.template` utilizes sourceURLs for easier debugging.
+     * See the [HTML5 Rocks article on sourcemaps](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
      * for more details.
      *
      * For more information on precompiling templates see
@@ -6732,8 +7111,8 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} text The template text.
-     * @param {Object} [data] The data object used to populate the text.
+     * @param {string} [string=''] The template string.
+     * @param {Object} [data] The data object used to populate the template string.
      * @param {Object} [options] The options object.
      * @param {RegExp} [options.escape] The HTML "escape" delimiter.
      * @param {RegExp} [options.evaluate] The "evaluate" delimiter.
@@ -6799,13 +7178,13 @@
      *   };\
      * ');
      */
-    function template(text, data, options) {
+    function template(string, data, options) {
       // based on John Resig's `tmpl` implementation
       // http://ejohn.org/blog/javascript-micro-templating/
       // and Laura Doktorova's doT.js
       // https://github.com/olado/doT
       var settings = lodash.templateSettings;
-      text = String(text || '');
+      string = String(string == null ? '' : string);
 
       // avoid missing dependencies when `iteratorTemplate` is not defined
       options = defaults({}, options, settings);
@@ -6828,11 +7207,11 @@
         (options.evaluate || reNoMatch).source + '|$'
       , 'g');
 
-      text.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
+      string.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
         interpolateValue || (interpolateValue = esTemplateValue);
 
         // escape characters that cannot be included in string literals
-        source += text.slice(index, offset).replace(reUnescapedString, escapeStringChar);
+        source += string.slice(index, offset).replace(reUnescapedString, escapeStringChar);
 
         // replace delimiters with snippets
         if (escapeValue) {
@@ -6911,7 +7290,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to trim.
+     * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
      * @returns {string} Returns the trimmed string.
      * @example
@@ -6935,7 +7314,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to trim.
+     * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
      * @returns {string} Returns the trimmed string.
      * @example
@@ -6959,7 +7338,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to trim.
+     * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
      * @returns {string} Returns the trimmed string.
      * @example
@@ -6977,6 +7356,85 @@
       return chars == null ? nativeTrimRight.call(string) : shimTrimRight(string, chars);
     };
 
+    /**
+     * Truncates `string` if it is longer than the given maximum string length.
+     * The last characters of the truncated string will be replaced with the
+     * omission string which defaults to "...".
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to trim.
+     * @param {Object|number} [options] The options object or maximum string length.
+     * @param {number} [options.length=30] The maximum string length.
+     * @param {string} [options.omission='...'] The string used to indicate text is omitted.
+     * @param {RegExp|string} [options.separator] The separator pattern to truncate to.
+     * @returns {string} Returns the truncated string.
+     * @example
+     *
+     * _.truncate('hi-diddly-ho there, neighborino');
+     * // => 'hi-diddly-ho there, neighbo...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', 24);
+     * // => 'hi-diddly-ho there, n...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', { 'length': 24, 'separator': ' ' });
+     * // => 'hi-diddly-ho there,...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', { 'length': 24, 'separator': /,? +/ });
+     * //=> 'hi-diddly-ho there...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', { 'omission': ' [...]' });
+     * // => 'hi-diddly-ho there, neig [...]'
+     */
+    function truncate(string, options) {
+      var length = 30,
+          omission = '...';
+
+      if (options && isObject(options)) {
+        var separator = 'separator' in options ? options.separator : separator;
+        length = 'length' in options ? +options.length || 0 : length;
+        omission = 'omission' in options ? String(options.omission) : omission;
+      }
+      else if (options != null) {
+        length = +options || 0;
+      }
+      string = string == null ? '' : String(string);
+      if (length > string.length) {
+        return string;
+      }
+      var end = length - omission.length;
+      if (end < 1) {
+        return omission;
+      }
+      var result = string.slice(0, end);
+      if (separator == null) {
+        return result + omission;
+      }
+      if (isRegExp(separator)) {
+        if (string.slice(end).search(separator)) {
+          var match,
+              newEnd,
+              substring = string.slice(0, end);
+
+          if (!separator.global) {
+            separator = RegExp(separator.source, (reFlags.exec(separator) || '') + 'g');
+          }
+          separator.lastIndex = 0;
+          while ((match = separator.exec(substring))) {
+            newEnd = match.index;
+          }
+          result = result.slice(0, newEnd == null ? end : newEnd);
+        }
+      } else if (string.indexOf(separator, end) != end) {
+        var index = result.lastIndexOf(separator);
+        if (index > -1) {
+          result = result.slice(0, index);
+        }
+      }
+      return result + omission;
+    }
+
     /**
      * The inverse of `_.escape`; this method converts the HTML entities
      * `&amp;`, `&lt;`, `&gt;`, `&quot;`, and `&#39;` in `string` to their
@@ -6988,7 +7446,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to unescape.
+     * @param {string} [string=''] The string to unescape.
      * @returns {string} Returns the unescaped string.
      * @example
      *
@@ -7440,7 +7898,7 @@
      * @memberOf _
      * @category Utilities
      * @param {number} n The number of times to execute the callback.
-     * @param {Function} callback The function called per iteration.
+     * @param {Function} [callback=identity] The function called per iteration.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {Array} Returns an array of the results of each `callback` execution.
      * @example
@@ -7584,11 +8042,14 @@
     /*--------------------------------------------------------------------------*/
 
     // add functions that return unwrapped values when chaining
+    lodash.camelCase = camelCase;
     lodash.capitalize = capitalize;
     lodash.clone = clone;
     lodash.cloneDeep = cloneDeep;
     lodash.contains = contains;
+    lodash.endsWith = endsWith;
     lodash.escape = escape;
+    lodash.escapeRegExp = escapeRegExp;
     lodash.every = every;
     lodash.find = find;
     lodash.findIndex = findIndex;
@@ -7616,24 +8077,32 @@
     lodash.isRegExp = isRegExp;
     lodash.isString = isString;
     lodash.isUndefined = isUndefined;
+    lodash.kebabCase = kebabCase;
     lodash.lastIndexOf = lastIndexOf;
     lodash.mixin = mixin;
     lodash.noConflict = noConflict;
     lodash.noop = noop;
     lodash.now = now;
+    lodash.pad = pad;
+    lodash.padLeft = padLeft;
+    lodash.padRight = padRight;
     lodash.parseInt = parseInt;
     lodash.random = random;
     lodash.reduce = reduce;
     lodash.reduceRight = reduceRight;
+    lodash.repeat = repeat;
     lodash.result = result;
     lodash.runInContext = runInContext;
     lodash.size = size;
     lodash.some = some;
     lodash.sortedIndex = sortedIndex;
+    lodash.snakeCase = snakeCase;
+    lodash.startsWith = startsWith;
     lodash.template = template;
     lodash.trim = trim;
     lodash.trimLeft = trimLeft;
     lodash.trimRight = trimRight;
+    lodash.truncate = truncate;
     lodash.unescape = unescape;
     lodash.uniqueId = uniqueId;
 

dist/lodash.compat.min.js

@@ -4,62 +4,65 @@
  * Build: `lodash -o ./dist/lodash.compat.js`
  */
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+},u.reduce=Yt,u.reduceRight=Gt,u.repeat=sr,u.result=function(n,t,r){var e=null==n?_:n[t];return typeof e=="undefined"?r:ur(e)?n[t]():e},u.runInContext=b,u.size=function(n){var t=n?n.length:0;return typeof t=="number"?t:Ce(n).length},u.some=Jt,u.sortedIndex=Pt,u.snakeCase=Oe,u.startsWith=function(n,t,r){return n=null==n?"":Or(n),r=typeof r=="number"?re(te(r,0),n.length):0,n.lastIndexOf(t,r)==r},u.template=function(n,t,r){var e=u.templateSettings;n=Or(null==n?"":n),r=tr({},r,e);var o,a,i=tr({},r.imports,e.imports),e=Ce(i),i=fr(i),l=0,f=r.interpolate||U,c="__p+='",f=kr((r.escape||U).source+"|"+f.source+"|"+(f===q?$:U).source+"|"+(r.evaluate||U).source+"|$","g");
+n.replace(f,function(t,r,e,u,i,f){return e||(e=u),c+=n.slice(l,f).replace(V,s),r&&(o=true,c+="'+__e("+r+")+'"),i&&(a=true,c+="';"+i+";\n__p+='"),e&&(c+="'+((__t=("+e+"))==null?'':__t)+'"),l=f+t.length,t}),c+="';",(r=r.variable)||(c="with(obj){"+c+"}"),c=(a?c.replace(I,""):c).replace(R,"$1").replace(N,"$1;"),c="function("+(r||"obj")+"){"+(r?"":"obj||(obj={});")+"var __t,__p=''"+(o?",__e=_.escape":"")+(a?",__j=Array.prototype.join;function print(){__p+=__j.call(arguments,'')}":";")+c+"return __p}";try{var p=wr(e,"return "+c).apply(_,i)
+}catch(g){throw g.source=c,g}return t?p(t):(p.source=c,p)},u.trim=Ee,u.trimLeft=Ae,u.trimRight=Se,u.truncate=function(n,t){var r=30,e="...";if(t&&or(t))var u="separator"in t?t.separator:u,r="length"in t?+t.length||0:r,e="omission"in t?Or(t.omission):e;else null!=t&&(r=+t||0);if(n=null==n?"":Or(n),r>n.length)return n;var o=r-e.length;if(1>o)return e;if(r=n.slice(0,o),null==u)return r+e;if(ir(u)){if(n.slice(o).search(u)){var a,i,l=n.slice(0,o);for(u.global||(u=kr(u.source,(D.exec(u)||"")+"g")),u.lastIndex=0;a=u.exec(l);)i=a.index;
+r=r.slice(0,null==i?o:i)}}else n.indexOf(u,o)!=o&&(u=r.lastIndexOf(u),-1<u&&(r=r.slice(0,u)));return r+e},u.unescape=function(n){return null==n?"":(n=Or(n),0>n.indexOf(";")?n:n.replace(T,d))},u.uniqueId=function(n){var t=++S;return Or(null==n?"":n)+t},u.all=Bt,u.any=Jt,u.detect=Ut,u.findWhere=Ut,u.foldl=Yt,u.foldr=Gt,u.include=Wt,u.inject=Yt,vr(function(){var n={};return ht(u,function(t,r){u.prototype[r]||(n[r]=t)}),n}(),false),u.first=Rt,u.last=function(n,t,r){var e=n?n.length:0;if(typeof t!="number"&&null!=t){var o=e,a=0;
+for(t=u.createCallback(t,r,3);o--&&t(n[o],o,n);)a++}else if(a=t,null==a||r)return n?n[e-1]:_;return a=e-a,Lt(n,0<a?a:0)},u.sample=function(n,t,r){return n&&typeof n.length!="number"?n=fr(n):se.unindexedChars&&lr(n)&&(n=n.split("")),null==t||r?n?n[_t(0,n.length-1)]:_:(n=Ht(n),n.length=re(te(0,t),n.length),n)},u.take=Rt,u.head=Rt,ht(u,function(n,t){var r="sample"!==t;u.prototype[t]||(u.prototype[t]=function(t,e){var u=this.__chain__,a=n(this.__wrapped__,t,e);return u||null!=t&&(!e||r&&typeof t=="function")?new o(a,u):a
+})}),u.VERSION=E,u.prototype.chain=function(){return this.__chain__=true,this},u.prototype.toString=function(){return Or(this.__wrapped__)},u.prototype.value=Dt,u.prototype.valueOf=Dt,st(["join","pop","shift"],function(n){var t=Ar[n];u.prototype[n]=function(){var n=this.__chain__,r=t.apply(this.__wrapped__,arguments);return n?new o(r,n):r}}),st(["push","reverse","sort","unshift"],function(n){var t=Ar[n];u.prototype[n]=function(){return t.apply(this.__wrapped__,arguments),this}}),st(["concat","splice"],function(n){var t=Ar[n];
+u.prototype[n]=function(){return new o(t.apply(this.__wrapped__,arguments),this.__chain__)}}),se.spliceObjects||st(["pop","shift","splice"],function(n){var t=Ar[n],r="splice"==n;u.prototype[n]=function(){var n=this.__chain__,e=this.__wrapped__,u=t.apply(e,arguments);return 0===e.length&&delete e[0],n||r?new o(u,n):u}}),u}var _,w=1,x=2,C=4,j=8,k=16,O=32,E="2.4.1",A="__lodash@"+E+"__",S=0,I=/\b__p\+='';/g,R=/\b(__p\+=)''\+/g,N=/(__e\(.*?\)|\b__t\))\+'';/g,T=/&(?:amp|lt|gt|quot|#39);/g,L=/[&<>"']/g,P=/<%-([\s\S]+?)%>/g,F=/<%([\s\S]+?)%>/g,q=/<%=([\s\S]+?)%>/g,$=/\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g,D=/\w*$/,W=/^\s*function[ \n\r\t]+\w/,B=/^0[xX]/,z=/[\xC0-\xFF]/g,U=/($^)/,K=/[.*+?^${()|[\\]/g,M=/\bthis\b/,V=/['\n\r\t\u2028\u2029\\]/g,X=/[a-z0-9]+/g,Y=" \t\x0B\f\xa0\ufeff\n\r\u2028\u2029\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000",G="Array Boolean Date Error Function Math Number Object RegExp Set String _ clearTimeout document isFinite isNaN parseInt setTimeout TypeError window WinRTError".split(" "),H="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" "),J="[object Arguments]",Q="[object Array]",Z="[object Boolean]",nt="[object Date]",tt="[object Error]",rt="[object Function]",et="[object Number]",ut="[object Object]",ot="[object RegExp]",at="[object String]",it={};
+it[rt]=false,it[J]=it[Q]=it[Z]=it[nt]=it[et]=it[ut]=it[ot]=it[at]=true;var lt={leading:false,maxWait:0,trailing:false},ft={configurable:false,enumerable:false,value:null,writable:false},ct={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"},st={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"',"&#39;":"'"},pt={\u00c0:"A",\u00c1:"A",\u00c2:"A",\u00c3:"A",\u00c4:"A",\u00c5:"A",\u00e0:"a",\u00e1:"a",\u00e2:"a",\u00e3:"a",\u00e4:"a",\u00e5:"a",\u00c7:"C",\u00e7:"c",\u00d0:"D",\u00f0:"d",\u00c8:"E",\u00c9:"E",\u00ca:"E",\u00cb:"E",\u00e8:"e",\u00e9:"e",\u00ea:"e",\u00eb:"e",\u00cc:"I",\u00cd:"I",\u00ce:"I",\u00cf:"I",\u00ec:"i",\u00ed:"i",\u00ee:"i",\u00ef:"i",\u00d1:"N",\u00f1:"n",\u00d2:"O",\u00d3:"O",\u00d4:"O",\u00d5:"O",\u00d6:"O",\u00d8:"O",\u00f2:"o",\u00f3:"o",\u00f4:"o",\u00f5:"o",\u00f6:"o",\u00f8:"o",\u00d9:"U",\u00da:"U",\u00db:"U",\u00dc:"U",\u00f9:"u",\u00fa:"u",\u00fb:"u",\u00fc:"u",\u00dd:"Y",\u00fd:"y",\u00ff:"y",\u00c6:"AE",\u00e6:"ae",\u00de:"Th",\u00fe:"th",\u00df:"ss","\xd7":"","\xf7":""},gt={"function":true,object:true},ht={"\\":"\\","'":"'","\n":"n","\r":"r","\t":"t","\u2028":"u2028","\u2029":"u2029"},vt=gt[typeof window]&&window||this,yt=gt[typeof exports]&&exports&&!exports.nodeType&&exports,gt=gt[typeof module]&&module&&!module.nodeType&&module,mt=yt&&gt&&typeof global=="object"&&global;
+!mt||mt.global!==mt&&mt.window!==mt&&mt.self!==mt||(vt=mt);var mt=gt&&gt.exports===yt&&yt,dt=b();typeof define=="function"&&typeof define.amd=="object"&&define.amd?(vt._=dt, define(function(){return dt})):yt&&gt?mt?(gt.exports=dt)._=dt:yt._=dt:vt._=dt}).call(this);

dist/lodash.js

@@ -58,15 +58,28 @@
   /** Used to detect hexadecimal string values */
   var reHexPrefix = /^0[xX]/;
 
+  /** Used to match latin-1 supplement letters */
+  var reLatin1 = /[\xC0-\xFF]/g;
+
   /** Used to ensure capturing order of template delimiters */
   var reNoMatch = /($^)/;
 
+  /**
+   * Used to match RegExp special characters.
+   * See this [article on RegExp characters](http://www.regular-expressions.info/characters.html#special)
+   * for more details.
+   */
+  var reRegExpChars =/[.*+?^${()|[\\]/g;
+
   /** Used to detect functions containing a `this` reference */
   var reThis = /\bthis\b/;
 
   /** Used to match unescaped characters in compiled string literals */
   var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
 
+  /** Used to match words to create compound words */
+  var reWords = /[a-z0-9]+/g;
+
   /** Used to detect and test whitespace */
   var whitespace = (
     // whitespace
@@ -108,7 +121,7 @@
   cloneableClasses[numberClass] = cloneableClasses[objectClass] =
   cloneableClasses[regexpClass] = cloneableClasses[stringClass] = true;
 
-  /** Used as an internal `_.debounce` options object */
+  /** Used as an internal `_.debounce` options object by `_.throttle` */
   var debounceOptions = {
     'leading': false,
     'maxWait': 0,
@@ -149,6 +162,31 @@
     ''': "'"
   };
 
+  /**
+   * Used to convert latin-1 supplement letters to basic latin (ASCII) letters.
+   * See [Wikipedia](http://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
+   * for more details.
+   */
+  var deburredLetters = {
+    '\xC0': 'A',  '\xC1': 'A', '\xC2': 'A', '\xC3': 'A', '\xC4': 'A', '\xC5': 'A',
+    '\xE0': 'a',  '\xE1': 'a', '\xE2': 'a', '\xE3': 'a', '\xE4': 'a', '\xE5': 'a',
+    '\xC7': 'C',  '\xE7': 'c',
+    '\xD0': 'D',  '\xF0': 'd',
+    '\xC8': 'E',  '\xC9': 'E', '\xCA': 'E', '\xCB': 'E',
+    '\xE8': 'e',  '\xE9': 'e', '\xEA': 'e', '\xEB': 'e',
+    '\xCC': 'I',  '\xCD': 'I', '\xCE': 'I', '\xCF': 'I',
+    '\xEC': 'i',  '\xED': 'i', '\xEE': 'i', '\xEF': 'i',
+    '\xD1': 'N',  '\xF1': 'n',
+    '\xD2': 'O',  '\xD3': 'O', '\xD4': 'O', '\xD5': 'O', '\xD6': 'O', '\xD8': 'O',
+    '\xF2': 'o',  '\xF3': 'o', '\xF4': 'o', '\xF5': 'o', '\xF6': 'o', '\xF8': 'o',
+    '\xD9': 'U',  '\xDA': 'U', '\xDB': 'U', '\xDC': 'U',
+    '\xF9': 'u',  '\xFA': 'u', '\xFB': 'u', '\xFC': 'u',
+    '\xDD': 'Y',  '\xFD': 'y', '\xFF': 'y',
+    '\xC6': 'AE', '\xE6': 'ae',
+    '\xDE': 'Th', '\xFE': 'th',
+    '\xDF': 'ss', '\xD7': ' ', '\xF7': ' '
+  };
+
   /** Used to determine if values are of the language type Object */
   var objectTypes = {
     'function': true,
@@ -332,15 +370,49 @@
     return a.index - b.index;
   }
 
+  /**
+   * Creates a function that produces compound words out of the words in a
+   * given string.
+   *
+   * @private
+   * @param {Function} callback The function called to combine each word.
+   * @returns {Function} Returns the new compounder function.
+   */
+  function createCompounder(callback) {
+    return function(string) {
+      var index = -1,
+          words = string != null && String(string).replace(reLatin1, deburrLetter).match(reWords),
+          length = words ? words.length : 0,
+          result = '';
+
+      while (++index < length) {
+        result = callback(result, words[index], index, words);
+      }
+      return result;
+    };
+  }
+
+  /**
+   * Used by `createCompounder` to convert latin-1 supplement letters to basic
+   * latin (ASCII) letters.
+   *
+   * @private
+   * @param {string} letter The matched letter to deburr.
+   * @returns {string} Returns the deburred letter.
+   */
+  function deburrLetter(letter) {
+    return deburredLetters[letter];
+  }
+
   /**
    * Used by `escape` to convert characters to HTML entities.
    *
    * @private
-   * @param {string} match The matched character to escape.
+   * @param {string} chr The matched character to escape.
    * @returns {string} Returns the escaped character.
    */
-  function escapeHtmlChar(match) {
-    return htmlEscapes[match];
+  function escapeHtmlChar(chr) {
+    return htmlEscapes[chr];
   }
 
   /**
@@ -348,11 +420,11 @@
    * string literals.
    *
    * @private
-   * @param {string} match The matched character to escape.
+   * @param {string} chr The matched character to escape.
    * @returns {string} Returns the escaped character.
    */
-  function escapeStringChar(match) {
-    return '\\' + stringEscapes[match];
+  function escapeStringChar(chr) {
+    return '\\' + stringEscapes[chr];
   }
 
   /**
@@ -462,11 +534,11 @@
    * Used by `unescape` to convert HTML entities to characters.
    *
    * @private
-   * @param {string} match The matched character to unescape.
+   * @param {string} chr The matched character to unescape.
    * @returns {string} Returns the unescaped character.
    */
-  function unescapeHtmlChar(match) {
-    return htmlUnescapes[match];
+  function unescapeHtmlChar(chr) {
+    return htmlUnescapes[chr];
   }
 
   /*--------------------------------------------------------------------------*/
@@ -515,9 +587,8 @@
 
     /** Used to detect if a method is native */
     var reNative = RegExp('^' +
-      String(toString)
-        .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
-        .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+      escapeRegExp(toString)
+      .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
     );
 
     /** Native method shortcuts */
@@ -585,7 +656,7 @@
      * implicitly or explicitly included in the build.
      *
      * The chainable wrapper functions are:
-     * `after`, `assign`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`,
+     * `after`, `assign`, `at`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`,
      * `compose`, `concat`, `constant`, `countBy`, `create`, `createCallback`,
      * `curry`, `debounce`, `defaults`, `defer`, `delay`, `difference`, `filter`,
      * `flatten`, `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`,
@@ -1591,7 +1662,7 @@
     /**
      * Creates a function that aggregates a collection, creating an object or
      * array composed from the results of running each element of the collection
-     * through a callback. The given `setter` function sets the keys and values
+     * through a callback. The given setter function sets the keys and values
      * of the composed object or array.
      *
      * @private
@@ -1640,6 +1711,29 @@
       return cache;
     };
 
+    /**
+     * Creates the pad required for `string` based on the given padding length.
+     * The `chars` string may be truncated if the number of padding characters
+     * exceeds the padding length.
+     *
+     * @private
+     * @param {string} string The string to create padding for.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the pad for `string`.
+     */
+    function createPad(string, length, chars) {
+      var strLength = string.length;
+      length = +length || 0;
+
+      if (strLength >= length) {
+        return '';
+      }
+      var padLength = length - strLength;
+      chars = chars == null ? ' ' : String(chars);
+      return repeat(chars, ceil(padLength / chars.length)).slice(0, padLength);
+    }
+
     /**
      * Creates a function that, when called, either curries or invokes `func`
      * with an optional `this` binding and partially applied arguments.
@@ -1782,10 +1876,10 @@
     };
 
     /**
-     * A fallback implementation of `isPlainObject` which checks if a given value
-     * is an object created by the `Object` constructor, assuming objects created
-     * by the `Object` constructor have no inherited enumerable properties and that
-     * there are no `Object.prototype` extensions.
+     * A fallback implementation of `isPlainObject` which checks if `value` is
+     * an object created by the `Object` constructor, assuming objects created
+     * by the `Object` constructor have no inherited enumerable properties and
+     * that there are no `Object.prototype` extensions.
      *
      * @private
      * @param {*} value The value to check.
@@ -2125,9 +2219,9 @@
      * @category Arrays
      * @param {Array} array The array to flatten.
      * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level.
-     * @param {Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback] The function called per iteration.
+     *  If a property name or object is provided it will be used to create a "_.pluck"
+     *  or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {Array} Returns a new flattened array.
      * @example
@@ -2805,9 +2899,9 @@
      * @category Arrays
      * @param {Array} array The array to process.
      * @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted.
-     * @param {Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback] The function called per iteration.
+     *  If a property name or object is provided it will be used to create a "_.pluck"
+     *  or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {Array} Returns a duplicate-value-free array.
      * @example
@@ -2875,7 +2969,8 @@
 
     /**
      * Creates an array that is the symmetric difference of the provided arrays.
-     * See [Wikipedia](http://en.wikipedia.org/wiki/Symmetric_difference) for more details.
+     * See [Wikipedia](http://en.wikipedia.org/wiki/Symmetric_difference) for
+     * more details.
      *
      * @static
      * @memberOf _
@@ -3145,10 +3240,10 @@
      * @memberOf _
      * @alias include
      * @category Collections
-     * @param {Array|Object|string} collection The collection to iterate over.
+     * @param {Array|Object|string} collection The collection to search.
      * @param {*} target The value to check for.
      * @param {number} [fromIndex=0] The index to search from.
-     * @returns {boolean} Returns `true` if the `target` element is found, else `false`.
+     * @returns {boolean} Returns `true` if the target element is found, else `false`.
      * @example
      *
      * _.contains([1, 2, 3], 1);
@@ -3372,7 +3467,7 @@
      * @memberOf _
      * @alias detect, findWhere
      * @category Collections
-     * @param {Array|Object|string} collection The collection to iterate over.
+     * @param {Array|Object|string} collection The collection to search.
      * @param {Function|Object|string} [callback=identity] The function called
      *  per iteration. If a property name or object is provided it will be used
      *  to create a "_.pluck" or "_.where" style callback, respectively.
@@ -3431,7 +3526,7 @@
      * @static
      * @memberOf _
      * @category Collections
-     * @param {Array|Object|string} collection The collection to iterate over.
+     * @param {Array|Object|string} collection The collection to search.
      * @param {Function|Object|string} [callback=identity] The function called
      *  per iteration. If a property name or object is provided it will be used
      *  to create a "_.pluck" or "_.where" style callback, respectively.
@@ -3737,9 +3832,9 @@
      * @memberOf _
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
-     * @param {Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback] The function called per iteration.
+     *  If a property name or object is provided it will be used to create a "_.pluck"
+     *  or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {*} Returns the maximum value.
      * @example
@@ -3812,9 +3907,9 @@
      * @memberOf _
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
-     * @param {Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback] The function called per iteration.
+     *  If a property name or object is provided it will be used to create a "_.pluck"
+     *  or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {*} Returns the minimum value.
      * @example
@@ -4101,7 +4196,8 @@
 
     /**
      * Creates an array of shuffled values, using a version of the Fisher-Yates
-     * shuffle. See [Wikipedia](http://en.wikipedia.org/wiki/Fisher-Yates_shuffle) for more details.
+     * shuffle. See [Wikipedia](http://en.wikipedia.org/wiki/Fisher-Yates_shuffle)
+     * for more details.
      *
      * @static
      * @memberOf _
@@ -4236,9 +4332,9 @@
      * @memberOf _
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
-     * @param {Array|Function|Object|string} [callback=identity] The function called
-     *  per iteration. If a property name or object is provided it will be used
-     *  to create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Array|Function|Object|string} [callback=identity] The function
+     *  called per iteration. If a property name or object is provided it will
+     *  be used to create a "_.pluck" or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {Array} Returns a new array of sorted elements.
      * @example
@@ -4638,7 +4734,7 @@
       if (!isFunction(func)) {
         throw new TypeError;
       }
-      wait = nativeMax(0, wait) || 0;
+      wait = wait > 0 ? wait : 0;
       if (options === true) {
         var leading = true;
         trailing = false;
@@ -4973,11 +5069,11 @@
       if (options === false) {
         leading = false;
       } else if (isObject(options)) {
-        leading = 'leading' in options ? options.leading : leading;
-        trailing = 'trailing' in options ? options.trailing : trailing;
+        leading = 'leading' in options ? !!options.leading : leading;
+        trailing = 'trailing' in options ? !!options.trailing : trailing;
       }
       debounceOptions.leading = leading;
-      debounceOptions.maxWait = wait;
+      debounceOptions.maxWait = +wait;
       debounceOptions.trailing = trailing;
 
       return debounce(func, wait, debounceOptions);
@@ -5277,9 +5373,9 @@
      * @memberOf _
      * @category Objects
      * @param {Object} object The object to search.
-     * @param {Function|Object|string} [callback=identity] The function called per
-     *  iteration. If a property name or object is provided it will be used to
-     *  create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback=identity] The function called
+     *  per iteration. If a property name or object is provided it will be used
+     *  to create a "_.pluck" or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {string|undefined} Returns the key of the found element, else `undefined`.
      * @example
@@ -5331,9 +5427,9 @@
      * @memberOf _
      * @category Objects
      * @param {Object} object The object to search.
-     * @param {Function|Object|string} [callback=identity] The function called per
-     *  iteration. If a property name or object is provided it will be used to
-     *  create a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Function|Object|string} [callback=identity] The function called
+     *  per iteration. If a property name or object is provided it will be used
+     *  to create a "_.pluck" or "_.where" style callback, respectively.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {string|undefined} Returns the key of the found element, else `undefined`.
      * @example
@@ -6022,7 +6118,7 @@
     }
 
     /**
-     * Creates an array composed of the own enumerable property names of an object.
+     * Creates an array composed of the own enumerable property names of `object`.
      *
      * @static
      * @memberOf _
@@ -6229,7 +6325,7 @@
     }
 
     /**
-     * Creates a two dimensional array of an object's key-value pairs,
+     * Creates a two dimensional array of a given object's key-value pairs,
      * i.e. `[[key1, value1], [key2, value2]]`.
      *
      * @static
@@ -6387,12 +6483,36 @@
     /*--------------------------------------------------------------------------*/
 
     /**
-     * Converts the first character of `string` to upper case.
+     * Converts `string` to camel case.
+     * See [Wikipedia](http://en.wikipedia.org/wiki/CamelCase) for more details.
      *
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to capitalize.
+     * @param {string} [string=''] The string to camel case.
+     * @returns {string} Returns the camel cased string.
+     * @example
+     *
+     * _.camelCase('Hello world');
+     * // => 'helloWorld'
+     *
+     * _.camelCase('hello-world');
+     * // => 'helloWorld'
+     *
+     * _.camelCase('hello_world');
+     * // => 'helloWorld'
+     */
+    var camelCase = createCompounder(function(result, words, index) {
+      return result + words.charAt(0)[index ? 'toUpperCase' : 'toLowerCase']() + words.slice(1);
+    });
+
+    /**
+     * Capitalizes the first character of `string`.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to capitalize.
      * @returns {string} Returns the capitalized string.
      * @example
      *
@@ -6407,6 +6527,37 @@
       return string.charAt(0).toUpperCase() + string.slice(1);
     }
 
+    /**
+     * Checks if `string` ends with a given target string.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to search.
+     * @param {string} [target] The string to search for.
+     * @param {number} [position=string.length] The position to search from.
+     * @returns {boolean} Returns `true` if the given string ends with the
+     *  target string, else `false`.
+     * @example
+     *
+     * _.endsWith('abc', 'c');
+     * // => true
+     *
+     * _.endsWith('abc', 'b');
+     * // => false
+     *
+     * _.endsWith('abc', 'b', 2);
+     * // => true
+     */
+    function endsWith(string, target, position) {
+      string = string == null ? '' : String(string);
+      target = String(target);
+
+      var length = string.length;
+      position = (typeof position == 'number' ? nativeMin(nativeMax(position, 0), length) : length) - target.length;
+      return position >= 0 && string.indexOf(target, position) == position;
+    }
+
     /**
      * Converts the characters "&", "<", ">", '"', and "'" in `string` to
      * their corresponding HTML entities.
@@ -6421,7 +6572,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to escape.
+     * @param {string} [string=''] The string to escape.
      * @returns {string} Returns the escaped string.
      * @example
      *
@@ -6432,6 +6583,234 @@
       return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar);
     }
 
+    /**
+     * Escapes the RegExp special characters "\", "^", "$", ".", "|", "?", "*",
+     * "+", "(", ")", "[", and "{" in `string`.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to escape.
+     * @returns {string} Returns the escaped string.
+     * @example
+     *
+     * _.escapeRegExp('[lodash](http://lodash.com)');
+     * // => '\[lodash]\(http://lodash\.com\)'
+     */
+    function escapeRegExp(string) {
+      return string == null ? '' : String(string).replace(reRegExpChars, '\\$&');
+    }
+
+    /**
+     * Converts `string` to kebab case (a.k.a. spinal case).
+     * See [Wikipedia](http://en.wikipedia.org/wiki/Letter_case#Computers) for
+     * more details.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to kebab case.
+     * @returns {string} Returns the kebab cased string.
+     * @example
+     *
+     * _.kebabCase('Hello world');
+     * // => 'hello-world'
+     *
+     * _.kebabCase('helloWorld');
+     * // => 'hello-world'
+     *
+     * _.kebabCase('hello_world');
+     * // => 'hello-world'
+     */
+    var kebabCase = createCompounder(function(result, words, index) {
+      return result + (index ? '-' : '') + words.toLowerCase();
+    });
+
+    /**
+     * Pads `string` on the left and right sides if it is shorter then the given
+     * padding length. The `chars` string may be truncated if the number of padding
+     * characters can't be evenly divided by the padding length.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.pad('abc', 8);
+     * // => '  abc   '
+     *
+     * _.pad('abc', 8, '_-');
+     * // => '_-abc_-_'
+     *
+     * _.pad('abc', 3);
+     * // => 'abc'
+     */
+    function pad(string, length, chars) {
+      string = string == null ? '' : String(string);
+      length = +length || 0;
+
+      var strLength = string.length;
+      if (strLength >= length) {
+        return string;
+      }
+      var mid = (length - strLength) / 2,
+          leftLength = floor(mid),
+          rightLength = ceil(mid);
+
+      chars = createPad('', rightLength, chars);
+      return chars.slice(0, leftLength) + string + chars;
+    }
+
+    /**
+     * Pads `string` on the left side if it is shorter then the given padding
+     * length. The `chars` string may be truncated if the number of padding
+     * characters exceeds the padding length.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.padLeft('abc', 6);
+     * // => '   abc'
+     *
+     * _.padLeft('abc', 6, '_-');
+     * // => '_-_abc'
+     *
+     * _.padLeft('abc', 3);
+     * // => 'abc'
+     */
+    function padLeft(string, length, chars) {
+      string = string == null ? '' : String(string);
+      return createPad(string, length, chars) + string;
+    }
+
+    /**
+     * Pads `string` on the right side if it is shorter then the given padding
+     * length. The `chars` string may be truncated if the number of padding
+     * characters exceeds the padding length.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.padRight('abc', 6);
+     * // => 'abc   '
+     *
+     * _.padRight('abc', 6, '_-');
+     * // => 'abc_-_'
+     *
+     * _.padRight('abc', 3);
+     * // => 'abc'
+     */
+    function padRight(string, length, chars) {
+      string = string == null ? '' : String(string);
+      return string + createPad(string, length, chars);
+    }
+
+    /**
+     * Repeats the given string `n` times.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to repeat.
+     * @param {number} [n=0] The number of times to repeat the string.
+     * @returns {string} Returns the repeated string.
+     * @example
+     *
+     * _.repeat('*', 3);
+     * // => '***'
+     *
+     * _.repeat('abc', 2);
+     * // => 'abcabc'
+     *
+     * _.repeat('abc', 0);
+     * // => ''
+     */
+    function repeat(string, n) {
+      var result = '';
+      n = +n || 0;
+
+      if (n < 1 || string == null) {
+        return result;
+      }
+      string = String(string);
+      while (n > 0) {
+        if (n % 2) {
+          result += string;
+        }
+        n = floor(n / 2);
+        result += result;
+      }
+      return result;
+    }
+
+    /**
+     * Converts `string` to snake case.
+     * See [Wikipedia](http://en.wikipedia.org/wiki/Snake_case) for more details.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to snake case.
+     * @returns {string} Returns the snake cased string.
+     * @example
+     *
+     * _.snakeCase('Hello world');
+     * // => 'hello_world'
+     *
+     * _.snakeCase('hello-world');
+     * // => 'hello_world'
+     *
+     * _.snakeCase('helloWorld');
+     * // => 'hello_world'
+     */
+    var snakeCase = createCompounder(function(result, words, index) {
+      return result + (index ? '_' : '') + words.toLowerCase();
+    });
+
+    /**
+     * Checks if `string` starts with a given target string.
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to search.
+     * @param {string} [target] The string to search for.
+     * @param {number} [position=0] The position to search from.
+     * @returns {boolean} Returns `true` if the given string starts with the
+     *  target string, else `false`.
+     * @example
+     *
+     * _.startsWith('abc', 'a');
+     * // => true
+     *
+     * _.startsWith('abc', 'b');
+     * // => false
+     *
+     * _.startsWith('abc', 'b', 1);
+     * // => true
+     */
+    function startsWith(string, target, position) {
+      string = string == null ? '' : String(string);
+      position = typeof position == 'number' ? nativeMin(nativeMax(position, 0), string.length) : 0;
+      return string.lastIndexOf(target, position) == position;
+    }
+
     /**
      * Creates a compiled template function that can interpolate data properties
      * in "interpolate" delimiters, HTML-escaped interpolated data properties in
@@ -6441,8 +6820,8 @@
      * settings object is provided it will override `_.templateSettings` for the
      * template.
      *
-     * Note: In the development build, `_.template` utilizes sourceURLs for easier
-     * debugging. See [HTML5 Rocks' article on sourcemaps](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
+     * Note: In the development build, `_.template` utilizes sourceURLs for easier debugging.
+     * See the [HTML5 Rocks article on sourcemaps](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
      * for more details.
      *
      * For more information on precompiling templates see
@@ -6454,8 +6833,8 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} text The template text.
-     * @param {Object} [data] The data object used to populate the text.
+     * @param {string} [string=''] The template string.
+     * @param {Object} [data] The data object used to populate the template string.
      * @param {Object} [options] The options object.
      * @param {RegExp} [options.escape] The HTML "escape" delimiter.
      * @param {RegExp} [options.evaluate] The "evaluate" delimiter.
@@ -6521,13 +6900,13 @@
      *   };\
      * ');
      */
-    function template(text, data, options) {
+    function template(string, data, options) {
       // based on John Resig's `tmpl` implementation
       // http://ejohn.org/blog/javascript-micro-templating/
       // and Laura Doktorova's doT.js
       // https://github.com/olado/doT
       var settings = lodash.templateSettings;
-      text = String(text || '');
+      string = String(string == null ? '' : string);
 
       // avoid missing dependencies when `iteratorTemplate` is not defined
       options = defaults({}, options, settings);
@@ -6550,11 +6929,11 @@
         (options.evaluate || reNoMatch).source + '|$'
       , 'g');
 
-      text.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
+      string.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
         interpolateValue || (interpolateValue = esTemplateValue);
 
         // escape characters that cannot be included in string literals
-        source += text.slice(index, offset).replace(reUnescapedString, escapeStringChar);
+        source += string.slice(index, offset).replace(reUnescapedString, escapeStringChar);
 
         // replace delimiters with snippets
         if (escapeValue) {
@@ -6633,7 +7012,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to trim.
+     * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
      * @returns {string} Returns the trimmed string.
      * @example
@@ -6657,7 +7036,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to trim.
+     * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
      * @returns {string} Returns the trimmed string.
      * @example
@@ -6681,7 +7060,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to trim.
+     * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
      * @returns {string} Returns the trimmed string.
      * @example
@@ -6699,6 +7078,85 @@
       return chars == null ? nativeTrimRight.call(string) : shimTrimRight(string, chars);
     };
 
+    /**
+     * Truncates `string` if it is longer than the given maximum string length.
+     * The last characters of the truncated string will be replaced with the
+     * omission string which defaults to "...".
+     *
+     * @static
+     * @memberOf _
+     * @category Strings
+     * @param {string} [string=''] The string to trim.
+     * @param {Object|number} [options] The options object or maximum string length.
+     * @param {number} [options.length=30] The maximum string length.
+     * @param {string} [options.omission='...'] The string used to indicate text is omitted.
+     * @param {RegExp|string} [options.separator] The separator pattern to truncate to.
+     * @returns {string} Returns the truncated string.
+     * @example
+     *
+     * _.truncate('hi-diddly-ho there, neighborino');
+     * // => 'hi-diddly-ho there, neighbo...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', 24);
+     * // => 'hi-diddly-ho there, n...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', { 'length': 24, 'separator': ' ' });
+     * // => 'hi-diddly-ho there,...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', { 'length': 24, 'separator': /,? +/ });
+     * //=> 'hi-diddly-ho there...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', { 'omission': ' [...]' });
+     * // => 'hi-diddly-ho there, neig [...]'
+     */
+    function truncate(string, options) {
+      var length = 30,
+          omission = '...';
+
+      if (options && isObject(options)) {
+        var separator = 'separator' in options ? options.separator : separator;
+        length = 'length' in options ? +options.length || 0 : length;
+        omission = 'omission' in options ? String(options.omission) : omission;
+      }
+      else if (options != null) {
+        length = +options || 0;
+      }
+      string = string == null ? '' : String(string);
+      if (length > string.length) {
+        return string;
+      }
+      var end = length - omission.length;
+      if (end < 1) {
+        return omission;
+      }
+      var result = string.slice(0, end);
+      if (separator == null) {
+        return result + omission;
+      }
+      if (isRegExp(separator)) {
+        if (string.slice(end).search(separator)) {
+          var match,
+              newEnd,
+              substring = string.slice(0, end);
+
+          if (!separator.global) {
+            separator = RegExp(separator.source, (reFlags.exec(separator) || '') + 'g');
+          }
+          separator.lastIndex = 0;
+          while ((match = separator.exec(substring))) {
+            newEnd = match.index;
+          }
+          result = result.slice(0, newEnd == null ? end : newEnd);
+        }
+      } else if (string.indexOf(separator, end) != end) {
+        var index = result.lastIndexOf(separator);
+        if (index > -1) {
+          result = result.slice(0, index);
+        }
+      }
+      return result + omission;
+    }
+
     /**
      * The inverse of `_.escape`; this method converts the HTML entities
      * `&amp;`, `&lt;`, `&gt;`, `&quot;`, and `&#39;` in `string` to their
@@ -6710,7 +7168,7 @@
      * @static
      * @memberOf _
      * @category Strings
-     * @param {string} string The string to unescape.
+     * @param {string} [string=''] The string to unescape.
      * @returns {string} Returns the unescaped string.
      * @example
      *
@@ -7162,7 +7620,7 @@
      * @memberOf _
      * @category Utilities
      * @param {number} n The number of times to execute the callback.
-     * @param {Function} callback The function called per iteration.
+     * @param {Function} [callback=identity] The function called per iteration.
      * @param {*} [thisArg] The `this` binding of `callback`.
      * @returns {Array} Returns an array of the results of each `callback` execution.
      * @example
@@ -7306,11 +7764,14 @@
     /*--------------------------------------------------------------------------*/
 
     // add functions that return unwrapped values when chaining
+    lodash.camelCase = camelCase;
     lodash.capitalize = capitalize;
     lodash.clone = clone;
     lodash.cloneDeep = cloneDeep;
     lodash.contains = contains;
+    lodash.endsWith = endsWith;
     lodash.escape = escape;
+    lodash.escapeRegExp = escapeRegExp;
     lodash.every = every;
     lodash.find = find;
     lodash.findIndex = findIndex;
@@ -7338,24 +7799,32 @@
     lodash.isRegExp = isRegExp;
     lodash.isString = isString;
     lodash.isUndefined = isUndefined;
+    lodash.kebabCase = kebabCase;
     lodash.lastIndexOf = lastIndexOf;
     lodash.mixin = mixin;
     lodash.noConflict = noConflict;
     lodash.noop = noop;
     lodash.now = now;
+    lodash.pad = pad;
+    lodash.padLeft = padLeft;
+    lodash.padRight = padRight;
     lodash.parseInt = parseInt;
     lodash.random = random;
     lodash.reduce = reduce;
     lodash.reduceRight = reduceRight;
+    lodash.repeat = repeat;
     lodash.result = result;
     lodash.runInContext = runInContext;
     lodash.size = size;
     lodash.some = some;
     lodash.sortedIndex = sortedIndex;
+    lodash.snakeCase = snakeCase;
+    lodash.startsWith = startsWith;
     lodash.template = template;
     lodash.trim = trim;
     lodash.trimLeft = trimLeft;
     lodash.trimRight = trimRight;
+    lodash.truncate = truncate;
     lodash.unescape = unescape;
     lodash.uniqueId = uniqueId;
 

dist/lodash.min.js

@@ -3,60 +3,62 @@
  * Lo-Dash 2.4.1 (Custom Build) lodash.com/license | Underscore.js 1.6.0 underscorejs.org/LICENSE
  * Build: `lodash modern -o ./dist/lodash.js`
  */
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+e=typeof n;var u=typeof t;if(n===n&&(null==n||null==t||"function"!=e&&"object"!=e&&"function"!=u&&"object"!=u))return false}return mt(n,t,r)},l.isFinite=function(n){return Yr(n)&&!Gr(parseFloat(n))},l.isFunction=rr,l.isNaN=function(n){return ur(n)&&n!=+n},l.isNull=function(n){return null===n},l.isNumber=ur,l.isObject=er,l.isPlainObject=ye,l.isRegExp=or,l.isString=ir,l.isUndefined=function(n){return typeof n=="undefined"},l.kebabCase=be,l.lastIndexOf=function(n,t,r){var e=n?n.length:0;for(typeof r=="number"&&(e=(0>r?Jr(0,e+r):Qr(r,e-1))+1);e--;)if(n[e]===t)return e;
+return-1},l.mixin=hr,l.noConflict=function(){return n._=Rr,this},l.noop=gr,l.now=ke,l.pad=function(n,t,r){n=null==n?"":kr(n),t=+t||0;var e=n.length;return e<t?(e=(t-e)/2,t=$r(e),e=Tr(e),r=jt("",e,r),r.slice(0,t)+n+r):n},l.padLeft=function(n,t,r){return n=null==n?"":kr(n),jt(n,t,r)+n},l.padRight=function(n,t,r){return n=null==n?"":kr(n),n+jt(n,t,r)},l.parseInt=Ce,l.random=function(n,t,r){var e=null==n,u=null==t;return null==r&&(u&&typeof n=="boolean"?(r=n,n=1):typeof t=="boolean"&&(r=t,u=true)),e&&u&&(t=1,u=false),n=+n||0,u?(t=n,n=0):t=+t||0,r||n%1||t%1?(r=te(),Qr(n+r*(t-n+parseFloat("1e-"+((r+"").length-1))),t)):bt(n,t)
+},l.reduce=Vt,l.reduceRight=Xt,l.repeat=lr,l.result=function(n,t,r){var e=null==n?b:n[t];return typeof e=="undefined"?r:rr(e)?n[t]():e},l.runInContext=d,l.size=function(n){var t=n?n.length:0;return typeof t=="number"?t:me(n).length},l.some=Gt,l.sortedIndex=Tt,l.snakeCase=_e,l.startsWith=function(n,t,r){return n=null==n?"":kr(n),r=typeof r=="number"?Qr(Jr(r,0),n.length):0,n.lastIndexOf(t,r)==r},l.template=function(n,t,r){var e=l.templateSettings;n=kr(null==n?"":n),r=Zt({},r,e);var u,o,i=Zt({},r.imports,e.imports),e=me(i),i=ar(i),a=0,f=r.interpolate||U,c="__p+='",f=jr((r.escape||U).source+"|"+f.source+"|"+(f===D?L:U).source+"|"+(r.evaluate||U).source+"|$","g");
+n.replace(f,function(t,r,e,i,f,l){return e||(e=i),c+=n.slice(a,l).replace(M,p),r&&(u=true,c+="'+__e("+r+")+'"),f&&(o=true,c+="';"+f+";\n__p+='"),e&&(c+="'+((__t=("+e+"))==null?'':__t)+'"),a=l+t.length,t}),c+="';",(r=r.variable)||(c="with(obj){"+c+"}"),c=(o?c.replace(I,""):c).replace(R,"$1").replace(N,"$1;"),c="function("+(r||"obj")+"){"+(r?"":"obj||(obj={});")+"var __t,__p=''"+(u?",__e=_.escape":"")+(o?",__j=Array.prototype.join;function print(){__p+=__j.call(arguments,'')}":";")+c+"return __p}";try{var s=br(e,"return "+c).apply(b,i)
+}catch(h){throw h.source=c,h}return t?s(t):(s.source=c,s)},l.trim=we,l.trimLeft=xe,l.trimRight=je,l.truncate=function(n,t){var r=30,e="...";if(t&&er(t))var u="separator"in t?t.separator:u,r="length"in t?+t.length||0:r,e="omission"in t?kr(t.omission):e;else null!=t&&(r=+t||0);if(n=null==n?"":kr(n),r>n.length)return n;var o=r-e.length;if(1>o)return e;if(r=n.slice(0,o),null==u)return r+e;if(or(u)){if(n.slice(o).search(u)){var i,a,f=n.slice(0,o);for(u.global||(u=jr(u.source,(W.exec(u)||"")+"g")),u.lastIndex=0;i=u.exec(f);)a=i.index;
+r=r.slice(0,null==a?o:a)}}else n.indexOf(u,o)!=o&&(u=r.lastIndexOf(u),-1<u&&(r=r.slice(0,u)));return r+e},l.unescape=function(n){return null==n?"":(n=kr(n),0>n.indexOf(";")?n:n.replace(S,m))},l.uniqueId=function(n){var t=++E;return kr(null==n?"":n)+t},l.all=Bt,l.any=Gt,l.detect=zt,l.findWhere=zt,l.foldl=Vt,l.foldr=Xt,l.include=Wt,l.inject=Vt,hr(function(){var n={};return gt(l,function(t,r){l.prototype[r]||(n[r]=t)}),n}(),false),l.first=It,l.last=function(n,t,r){var e=n?n.length:0;if(typeof t!="number"&&null!=t){var u=e,o=0;
+for(t=l.createCallback(t,r,3);u--&&t(n[u],u,n);)o++}else if(o=t,null==o||r)return n?n[e-1]:b;return o=e-o,St(n,0<o?o:0)},l.sample=function(n,t,r){return n&&typeof n.length!="number"&&(n=ar(n)),null==t||r?n?n[bt(0,n.length-1)]:b:(n=Yt(n),n.length=Qr(Jr(0,t),n.length),n)},l.take=It,l.head=It,gt(l,function(n,t){var r="sample"!==t;l.prototype[t]||(l.prototype[t]=function(t,e){var u=this.__chain__,o=n(this.__wrapped__,t,e);return u||null!=t&&(!e||r&&typeof t=="function")?new v(o,u):o})}),l.VERSION=O,l.prototype.chain=function(){return this.__chain__=true,this
+},l.prototype.toString=function(){return kr(this.__wrapped__)},l.prototype.value=Lt,l.prototype.valueOf=Lt,ct(["join","pop","shift"],function(n){var t=Or[n];l.prototype[n]=function(){var n=this.__chain__,r=t.apply(this.__wrapped__,arguments);return n?new v(r,n):r}}),ct(["push","reverse","sort","unshift"],function(n){var t=Or[n];l.prototype[n]=function(){return t.apply(this.__wrapped__,arguments),this}}),ct(["concat","splice"],function(n){var t=Or[n];l.prototype[n]=function(){return new v(t.apply(this.__wrapped__,arguments),this.__chain__)
+}}),l}var b,_=1,w=2,x=4,j=8,k=16,C=32,O="2.4.1",A="__lodash@"+O+"__",E=0,I=/\b__p\+='';/g,R=/\b(__p\+=)''\+/g,N=/(__e\(.*?\)|\b__t\))\+'';/g,S=/&(?:amp|lt|gt|quot|#39);/g,T=/[&<>"']/g,F=/<%-([\s\S]+?)%>/g,$=/<%([\s\S]+?)%>/g,D=/<%=([\s\S]+?)%>/g,L=/\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g,W=/\w*$/,B=/^\s*function[ \n\r\t]+\w/,q=/^0[xX]/,z=/[\xC0-\xFF]/g,U=/($^)/,P=/[.*+?^${()|[\\]/g,K=/\bthis\b/,M=/['\n\r\t\u2028\u2029\\]/g,V=/[a-z0-9]+/g,X=" \t\x0B\f\xa0\ufeff\n\r\u2028\u2029\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000",Y="Array Boolean Date Function Math Number Object RegExp Set String _ clearTimeout document isFinite isNaN parseInt setTimeout TypeError window WinRTError".split(" "),G="[object Arguments]",H="[object Array]",J="[object Boolean]",Q="[object Date]",Z="[object Function]",nt="[object Number]",tt="[object Object]",rt="[object RegExp]",et="[object String]",ut={};
+ut[Z]=false,ut[G]=ut[H]=ut[J]=ut[Q]=ut[nt]=ut[tt]=ut[rt]=ut[et]=true;var ot={leading:false,maxWait:0,trailing:false},it={configurable:false,enumerable:false,value:null,writable:false},at={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"},ft={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"',"&#39;":"'"},lt={\u00c0:"A",\u00c1:"A",\u00c2:"A",\u00c3:"A",\u00c4:"A",\u00c5:"A",\u00e0:"a",\u00e1:"a",\u00e2:"a",\u00e3:"a",\u00e4:"a",\u00e5:"a",\u00c7:"C",\u00e7:"c",\u00d0:"D",\u00f0:"d",\u00c8:"E",\u00c9:"E",\u00ca:"E",\u00cb:"E",\u00e8:"e",\u00e9:"e",\u00ea:"e",\u00eb:"e",\u00cc:"I",\u00cd:"I",\u00ce:"I",\u00cf:"I",\u00ec:"i",\u00ed:"i",\u00ee:"i",\u00ef:"i",\u00d1:"N",\u00f1:"n",\u00d2:"O",\u00d3:"O",\u00d4:"O",\u00d5:"O",\u00d6:"O",\u00d8:"O",\u00f2:"o",\u00f3:"o",\u00f4:"o",\u00f5:"o",\u00f6:"o",\u00f8:"o",\u00d9:"U",\u00da:"U",\u00db:"U",\u00dc:"U",\u00f9:"u",\u00fa:"u",\u00fb:"u",\u00fc:"u",\u00dd:"Y",\u00fd:"y",\u00ff:"y",\u00c6:"AE",\u00e6:"ae",\u00de:"Th",\u00fe:"th",\u00df:"ss","\xd7":"","\xf7":""},ct={"function":true,object:true},pt={"\\":"\\","'":"'","\n":"n","\r":"r","\t":"t","\u2028":"u2028","\u2029":"u2029"},st=ct[typeof window]&&window||this,ht=ct[typeof exports]&&exports&&!exports.nodeType&&exports,ct=ct[typeof module]&&module&&!module.nodeType&&module,gt=ht&&ct&&typeof global=="object"&&global;
+!gt||gt.global!==gt&&gt.window!==gt&&gt.self!==gt||(st=gt);var gt=ct&&ct.exports===ht&&ht,vt=d();typeof define=="function"&&typeof define.amd=="object"&&define.amd?(st._=vt, define(function(){return vt})):ht&&ct?gt?(ct.exports=vt)._=vt:ht._=vt:st._=vt}).call(this);

dist/lodash.underscore.js

@@ -44,6 +44,13 @@
   /** Used to ensure capturing order of template delimiters */
   var reNoMatch = /($^)/;
 
+  /**
+   * Used to match RegExp special characters.
+   * See this [article on RegExp characters](http://www.regular-expressions.info/characters.html#special)
+   * for more details.
+   */
+  var reRegExpChars =/[.*+?^${()|[\\]/g;
+
   /** Used to match unescaped characters in compiled string literals */
   var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
 
@@ -180,11 +187,11 @@
    * Used by `escape` to convert characters to HTML entities.
    *
    * @private
-   * @param {string} match The matched character to escape.
+   * @param {string} chr The matched character to escape.
    * @returns {string} Returns the escaped character.
    */
-  function escapeHtmlChar(match) {
-    return htmlEscapes[match];
+  function escapeHtmlChar(chr) {
+    return htmlEscapes[chr];
   }
 
   /**
@@ -192,22 +199,22 @@
    * string literals.
    *
    * @private
-   * @param {string} match The matched character to escape.
+   * @param {string} chr The matched character to escape.
    * @returns {string} Returns the escaped character.
    */
-  function escapeStringChar(match) {
-    return '\\' + stringEscapes[match];
+  function escapeStringChar(chr) {
+    return '\\' + stringEscapes[chr];
   }
 
   /**
    * Used by `unescape` to convert HTML entities to characters.
    *
    * @private
-   * @param {string} match The matched character to unescape.
+   * @param {string} chr The matched character to unescape.
    * @returns {string} Returns the unescaped character.
    */
-  function unescapeHtmlChar(match) {
-    return htmlUnescapes[match];
+  function unescapeHtmlChar(chr) {
+    return htmlUnescapes[chr];
   }
 
   /*--------------------------------------------------------------------------*/
@@ -224,9 +231,8 @@
 
   /** Used to detect if a method is native */
   var reNative = RegExp('^' +
-    String(toString)
-      .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
-      .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+    escapeRegExp(toString)
+    .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
   );
 
   /** Native method shortcuts */
@@ -263,7 +269,7 @@
    * implicitly or explicitly included in the build.
    *
    * The chainable wrapper functions are:
-   * `after`, `assign`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`,
+   * `after`, `assign`, `at`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`,
    * `compose`, `concat`, `constant`, `countBy`, `create`, `createCallback`,
    * `curry`, `debounce`, `defaults`, `defer`, `delay`, `difference`, `filter`,
    * `flatten`, `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`,
@@ -889,7 +895,7 @@
   /**
    * Creates a function that aggregates a collection, creating an object or
    * array composed from the results of running each element of the collection
-   * through a callback. The given `setter` function sets the keys and values
+   * through a callback. The given setter function sets the keys and values
    * of the composed object or array.
    *
    * @private
@@ -966,7 +972,7 @@
   }
 
   /**
-   * Finds the indexes of all placeholder elements in a given array.
+   * Finds the indexes of all placeholder elements in `array`.
    *
    * @private
    * @param {Array} array The array to inspect.
@@ -1212,9 +1218,9 @@
    * @category Arrays
    * @param {Array} array The array to flatten.
    * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level.
-   * @param {Function|Object|string} [callback=identity] The function called
-   *  per iteration. If a property name or object is provided it will be used
-   *  to create a "_.pluck" or "_.where" style callback, respectively.
+   * @param {Function|Object|string} [callback] The function called per iteration.
+   *  If a property name or object is provided it will be used to create a "_.pluck"
+   *  or "_.where" style callback, respectively.
    * @param {*} [thisArg] The `this` binding of `callback`.
    * @returns {Array} Returns a new flattened array.
    * @example
@@ -1754,9 +1760,9 @@
    * @category Arrays
    * @param {Array} array The array to process.
    * @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted.
-   * @param {Function|Object|string} [callback=identity] The function called
-   *  per iteration. If a property name or object is provided it will be used
-   *  to create a "_.pluck" or "_.where" style callback, respectively.
+   * @param {Function|Object|string} [callback] The function called per iteration.
+   *  If a property name or object is provided it will be used to create a "_.pluck"
+   *  or "_.where" style callback, respectively.
    * @param {*} [thisArg] The `this` binding of `callback`.
    * @returns {Array} Returns a duplicate-value-free array.
    * @example
@@ -2006,10 +2012,10 @@
    * @memberOf _
    * @alias include
    * @category Collections
-   * @param {Array|Object|string} collection The collection to iterate over.
+   * @param {Array|Object|string} collection The collection to search.
    * @param {*} target The value to check for.
    * @param {number} [fromIndex=0] The index to search from.
-   * @returns {boolean} Returns `true` if the `target` element is found, else `false`.
+   * @returns {boolean} Returns `true` if the target element is found, else `false`.
    * @example
    *
    * _.contains([1, 2, 3], 1);
@@ -2219,7 +2225,7 @@
    * @memberOf _
    * @alias detect, findWhere
    * @category Collections
-   * @param {Array|Object|string} collection The collection to iterate over.
+   * @param {Array|Object|string} collection The collection to search.
    * @param {Function|Object|string} [callback=identity] The function called
    *  per iteration. If a property name or object is provided it will be used
    *  to create a "_.pluck" or "_.where" style callback, respectively.
@@ -2512,9 +2518,9 @@
    * @memberOf _
    * @category Collections
    * @param {Array|Object|string} collection The collection to iterate over.
-   * @param {Function|Object|string} [callback=identity] The function called
-   *  per iteration. If a property name or object is provided it will be used
-   *  to create a "_.pluck" or "_.where" style callback, respectively.
+   * @param {Function|Object|string} [callback] The function called per iteration.
+   *  If a property name or object is provided it will be used to create a "_.pluck"
+   *  or "_.where" style callback, respectively.
    * @param {*} [thisArg] The `this` binding of `callback`.
    * @returns {*} Returns the maximum value.
    * @example
@@ -2585,9 +2591,9 @@
    * @memberOf _
    * @category Collections
    * @param {Array|Object|string} collection The collection to iterate over.
-   * @param {Function|Object|string} [callback=identity] The function called
-   *  per iteration. If a property name or object is provided it will be used
-   *  to create a "_.pluck" or "_.where" style callback, respectively.
+   * @param {Function|Object|string} [callback] The function called per iteration.
+   *  If a property name or object is provided it will be used to create a "_.pluck"
+   *  or "_.where" style callback, respectively.
    * @param {*} [thisArg] The `this` binding of `callback`.
    * @returns {*} Returns the minimum value.
    * @example
@@ -2872,7 +2878,8 @@
 
   /**
    * Creates an array of shuffled values, using a version of the Fisher-Yates
-   * shuffle. See [Wikipedia](http://en.wikipedia.org/wiki/Fisher-Yates_shuffle) for more details.
+   * shuffle. See [Wikipedia](http://en.wikipedia.org/wiki/Fisher-Yates_shuffle)
+   * for more details.
    *
    * @static
    * @memberOf _
@@ -3007,9 +3014,9 @@
    * @memberOf _
    * @category Collections
    * @param {Array|Object|string} collection The collection to iterate over.
-   * @param {Array|Function|Object|string} [callback=identity] The function called
-   *  per iteration. If a property name or object is provided it will be used
-   *  to create a "_.pluck" or "_.where" style callback, respectively.
+   * @param {Array|Function|Object|string} [callback=identity] The function
+   *  called per iteration. If a property name or object is provided it will
+   *  be used to create a "_.pluck" or "_.where" style callback, respectively.
    * @param {*} [thisArg] The `this` binding of `callback`.
    * @returns {Array} Returns a new array of sorted elements.
    * @example
@@ -3318,7 +3325,7 @@
     if (!isFunction(func)) {
       throw new TypeError;
     }
-    wait = nativeMax(0, wait) || 0;
+    wait = wait > 0 ? wait : 0;
     if (options === true) {
       var leading = true;
       trailing = false;
@@ -4232,7 +4239,7 @@
   }
 
   /**
-   * Creates an array composed of the own enumerable property names of an object.
+   * Creates an array composed of the own enumerable property names of `object`.
    *
    * @static
    * @memberOf _
@@ -4303,7 +4310,7 @@
   }
 
   /**
-   * Creates a two dimensional array of an object's key-value pairs,
+   * Creates a two dimensional array of a given object's key-value pairs,
    * i.e. `[[key1, value1], [key2, value2]]`.
    *
    * @static
@@ -4412,7 +4419,7 @@
    * @static
    * @memberOf _
    * @category Strings
-   * @param {string} string The string to escape.
+   * @param {string} [string=''] The string to escape.
    * @returns {string} Returns the escaped string.
    * @example
    *
@@ -4423,6 +4430,24 @@
     return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar);
   }
 
+  /**
+   * Escapes the RegExp special characters "\", "^", "$", ".", "|", "?", "*",
+   * "+", "(", ")", "[", and "{" in `string`.
+   *
+   * @static
+   * @memberOf _
+   * @category Strings
+   * @param {string} [string=''] The string to escape.
+   * @returns {string} Returns the escaped string.
+   * @example
+   *
+   * _.escapeRegExp('[lodash](http://lodash.com)');
+   * // => '\[lodash]\(http://lodash\.com\)'
+   */
+  function escapeRegExp(string) {
+    return string == null ? '' : String(string).replace(reRegExpChars, '\\$&');
+  }
+
   /**
    * Creates a compiled template function that can interpolate data properties
    * in "interpolate" delimiters, HTML-escaped interpolated data properties in
@@ -4432,8 +4457,8 @@
    * settings object is provided it will override `_.templateSettings` for the
    * template.
    *
-   * Note: In the development build, `_.template` utilizes sourceURLs for easier
-   * debugging. See [HTML5 Rocks' article on sourcemaps](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
+   * Note: In the development build, `_.template` utilizes sourceURLs for easier debugging.
+   * See the [HTML5 Rocks article on sourcemaps](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
    * for more details.
    *
    * For more information on precompiling templates see
@@ -4445,8 +4470,8 @@
    * @static
    * @memberOf _
    * @category Strings
-   * @param {string} text The template text.
-   * @param {Object} [data] The data object used to populate the text.
+   * @param {string} [string=''] The template string.
+   * @param {Object} [data] The data object used to populate the template string.
    * @param {Object} [options] The options object.
    * @param {RegExp} [options.escape] The HTML "escape" delimiter.
    * @param {RegExp} [options.evaluate] The "evaluate" delimiter.
@@ -4512,11 +4537,11 @@
    *   };\
    * ');
    */
-  function template(text, data, options) {
+  function template(string, data, options) {
     var _ = lodash,
         settings = _.templateSettings;
 
-    text = String(text || '');
+    string = String(string == null ? '' : string);
     options = defaults({}, options, settings);
 
     var index = 0,
@@ -4529,8 +4554,8 @@
       (options.evaluate || reNoMatch).source + '|$'
     , 'g');
 
-    text.replace(reDelimiters, function(match, escapeValue, interpolateValue, evaluateValue, offset) {
-      source += text.slice(index, offset).replace(reUnescapedString, escapeStringChar);
+    string.replace(reDelimiters, function(match, escapeValue, interpolateValue, evaluateValue, offset) {
+      source += string.slice(index, offset).replace(reUnescapedString, escapeStringChar);
       if (escapeValue) {
         source += "' +\n_.escape(" + escapeValue + ") +\n'";
       }
@@ -4578,7 +4603,7 @@
    * @static
    * @memberOf _
    * @category Strings
-   * @param {string} string The string to unescape.
+   * @param {string} [string=''] The string to unescape.
    * @returns {string} Returns the unescaped string.
    * @example
    *
@@ -4942,7 +4967,7 @@
    * @memberOf _
    * @category Utilities
    * @param {number} n The number of times to execute the callback.
-   * @param {Function} callback The function called per iteration.
+   * @param {Function} [callback=identity] The function called per iteration.
    * @param {*} [thisArg] The `this` binding of `callback`.
    * @returns {Array} Returns an array of the results of each `callback` execution.
    * @example

dist/lodash.underscore.min.js

@@ -3,37 +3,37 @@
  * Lo-Dash 2.4.1 (Custom Build) lodash.com/license | Underscore.js 1.6.0 underscorejs.org/LICENSE
  * Build: `lodash underscore -o ./dist/lodash.underscore.js`
  */
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