class C {
  String empty = """
      """;
  String invalid1 = <error descr="Illegal text block start: missing new line after opening quotes">"""</error>""";
  String invalid2 = <error descr="Illegal text block start: missing new line after opening quotes">"""</error> """;
  String invalid3 = <error descr="Illegal text block start: missing new line after opening quotes">"""</error>\\n """;

  String s9 = "\s";
  String s10 = " <error descr="Illegal escape character in string literal">\ </error>";

  String valid1 = """
    \s
    """;

  String valid2 = """
    \
    """;

  String valid3 = """\u000Ahello""";
  String valid4 = """\u0020\u0020\u0020\u000Dhello""";
  String valid5 = \u0022\u0022\u0022\u0020\u0020\u0020\u000Ahello""";

  String backSlash1 = """
    \u005c\""";
}