{if bar != foo}
  neq
  {if bar != bar}
    failure!
  {else}
    {for v in array}
      {if v}
        {for v2 in array}
          {v}[{v2}]
        {end}
      {else}
        (no value)
      {end}
    {end}
  {end}
{else}
  eq
{end}
