!7

p-tt {

  centerBigConsole();

  int problems = 0;

  for (int i = 0; i <= 0xFFFF; i++) {

    if ((i % 1000) == 0) print(i);

    char c = (char) i;

    S s = str(c);

    for (int j = 0; j <= 0xFFFF; j++) {

      char c2 = (char) j;

      S s2 = str(c2);

      bool b;

      if ((b = eqic(s, s2)) != eq(toLowerOfToUpper(s), toLowerOfToUpper(s2))) {

        print("Problem chars " + b + ": " + i + "/" + j + " - " + s + "/" + toLowerOfToUpper(s) + " - " + s2 + "/" + toLowerOfToUpper(s2));

        ++problems;

      }

    }

  }

  print(n2(problems, "problem char"));

}