public ComparisonOptions withCheckerMutator(
UnaryFunction<List<ColumnChecker>, List<ColumnChecker>> f) {
ComparisonOptions out = new ComparisonOptions(this);
out.mutator = f;
return out;
}
public ComparisonOptions withIgnoreMD() {
ComparisonOptions out = new ComparisonOptions(this);
out.ignoreMD = true;
return out;
}