.result {
  output: "["',foo   ,   '"]"    "bar";
  output: #{"["',foo   ,   '"]"    "bar"};
  output: "[#{"["',foo   ,   '"]"    "bar"}]";
  output: "#{"["',foo   ,   '"]"    "bar"}";
  output: '#{"["',foo   ,   '"]"    "bar"}';
  output: "['#{"["',foo   ,   '"]"    "bar"}']";
}