content: ' /**
  '  * @member indexOf
  '  * @memberof module:rodash
  '  * @instance
  '  * @description Find the integer index of an item within an array.  Uses _.equal to test for same item.
  '  * @example
  '  *
  '  * _.indexOf(["a","b","c"], c)
  '  * '  => 2
  '  */
  Function rodash_indexOf_(array, value)
    if array = invalid or value = invalid or GetInterface(array, "ifArray") = invalid then return -1
    for i=0 to array.count()-1
      if m.equal(array[i], value) then return i
    end for
    return -1
  End Function