public String verbalizeQuantifier(RuleElementQuantifier quantifier) {
if (quantifier instanceof NormalQuantifier) {
return "";
} else if (quantifier instanceof MinMaxGreedy) {
MinMaxGreedy mmg = (MinMaxGreedy) quantifier;
return "[" + verbalizer.verbalize(mmg.getMin()) + "," + verbalizer.verbalize(mmg.getMax())
+ "]";
} else if (quantifier instanceof MinMaxReluctant) {
MinMaxReluctant mmr = (MinMaxReluctant) quantifier;
return "[" + verbalizer.verbalize(mmr.getMin()) + "," + verbalizer.verbalize(mmr.getMax())
+ "]?";