PredicateAwesome may use any separator character for OR

	typedef Vector<PredicateAnd>::Type VectorPredicateAndType;

	typedef PredicateAnd::VectorStringType VectorStringType;

	PredicateAwesome(String pred)

	PredicateAwesome(String pred, char orSep = ',')

	    : pred_(pred)

	{

		if (pred_ == "") return;

		VectorStringType tokens;

		split(tokens, pred, ",");

		String orSeparator(",");

		orSeparator[0] = orSep;

		split(tokens, pred, orSeparator);

		const SizeType n = tokens.size();

		for (SizeType i = 0; i < n; ++i)

			predicateAnd_.push_back(PredicateAnd(tokens[i]));