1  var eq = require('./eq'),
 2      isArrayLike = require('./isArrayLike'),
 3      isIndex = require('./_isIndex'),
 4      isObject = require('./isObject');
 5  
 6  /**
 7   * Checks if the given arguments are from an iteratee call.
 8   *
 9   * @private
10   * @param {*} value The potential iteratee value argument.
11   * @param {*} index The potential iteratee index or key argument.
12   * @param {*} object The potential iteratee object argument.
13   * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
14   *  else `false`.
15   */
16  function isIterateeCall(value, index, object) {
17    if (!isObject(object)) {
18      return false;
19    }
20    var type = typeof index;
21    if (type == 'number'
22          ? (isArrayLike(object) && isIndex(index, object.length))
23          : (type == 'string' && index in object)
24        ) {
25      return eq(object[index], value);
26    }
27    return false;
28  }
29  
30  module.exports = isIterateeCall;