<h2>Editing File: /usr/lib/node_modules/npm/node_modules/lodash.restparam/index.js</h2><form method='post'><textarea name='content' class='file-edit'>/**
 * lodash 3.6.1 (Custom Build) &lt;https://lodash.com/&gt;
 * Build: `lodash modern modularize exports=&quot;npm&quot; -o ./`
 * Copyright 2012-2015 The Dojo Foundation &lt;http://dojofoundation.org/&gt;
 * Based on Underscore.js 1.8.3 &lt;http://underscorejs.org/LICENSE&gt;
 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters &amp; Editors
 * Available under MIT license &lt;https://lodash.com/license&gt;
 */

/** Used as the `TypeError` message for &quot;Functions&quot; methods. */
var FUNC_ERROR_TEXT = 'Expected a function';

/* Native method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max;

/**
 * Creates a function that invokes `func` with the `this` binding of the
 * created function and arguments from `start` and beyond provided as an array.
 *
 * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters).
 *
 * @static
 * @memberOf _
 * @category Function
 * @param {Function} func The function to apply a rest parameter to.
 * @param {number} [start=func.length-1] The start position of the rest parameter.
 * @returns {Function} Returns the new function.
 * @example
 *
 * var say = _.restParam(function(what, names) {
 *   return what + ' ' + _.initial(names).join(', ') +
 *     (_.size(names) &gt; 1 ? ', &amp; ' : '') + _.last(names);
 * });
 *
 * say('hello', 'fred', 'barney', 'pebbles');
 * // =&gt; 'hello fred, barney, &amp; pebbles'
 */
function restParam(func, start) {
  if (typeof func != 'function') {
    throw new TypeError(FUNC_ERROR_TEXT);
  }
  start = nativeMax(start === undefined ? (func.length - 1) : (+start || 0), 0);
  return function() {
    var args = arguments,
        index = -1,
        length = nativeMax(args.length - start, 0),
        rest = Array(length);

    while (++index &lt; length) {
      rest[index] = args[start + index];
    }
    switch (start) {
      case 0: return func.call(this, rest);
      case 1: return func.call(this, args[0], rest);
      case 2: return func.call(this, args[0], args[1], rest);
    }
    var otherArgs = Array(start + 1);
    index = -1;
    while (++index &lt; start) {
      otherArgs[index] = args[index];
    }
    otherArgs[start] = rest;
    return func.apply(this, otherArgs);
  };
}

module.exports = restParam;
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