sS assertEqualsVerboseIC(S x, S y) {
  assertEqualsVerboseIC((S) null, x, y);
  ret y;
}

sS assertEqualsVerboseIC(S msg, S x, S y) {
  if (!eqic(x, y))
    fail((msg != null ? msg + ": " : "") + y + " != " + x);
  else
    print("OK: " + x);
  ret y;
}

ifclass Scorer
static void assertEqualsVerboseIC(Scorer scorer, S x, S y) {
  if (scorer == null) ret with assertEqualsVerboseIC(x, y);
  if (!eqic(x, y)) {
    print(y + " != " + x);
    scorer.add(false);
  } else {
    print("OK: " + x);
    scorer.add(true);
  }
}

static void assertEqualsVerboseIC(Scorer scorer, S msg, S x, S y) {
  if (scorer == null) ret with assertEqualsVerboseIC(x, y);
  if (!eqic(x, y)) {
    print(msg + " => " + y + " != " + x);
    scorer.add(false);
  } else {
    print("OK: " + msg + " => " + x);
    scorer.add(true);
  }
}
endif

Began life as a copy of #1002936