numChanged++;
comment.append(" ~ " + key + ": sample=" + sampleValue + ", result=" + resultValue + "\n");
}
}
if ((numChanged == 0) && (numMissing == 0)) {
v.bool(true);
v.setComment("result contains complete metadata of sample");
} else {
v.bool(false);
comment.insert(0, "following differences found: (- .. missing, ~ .. altered):\n");
v.setComment(comment.toString());