!7

p-exp {
  testFunctionValues(f isJavaTokHygienic,
    [["bla"]], true,
    [["bla]], false,
    [[']], false.
    [['ok]], true,
    [['ok ]], true,
    [[yo]], true,
    "[[", false,
    "[[]", false,
    "[[]], "true,
  );
}