public IntegerList toIntegerList() {
		IntegerList values = new IntegerList(size());
		int n = intervals.size();
		for (int i = 0; i < n; i++) {
			Interval I = intervals.get(i);
			int a = I.a;
			int b = I.b;
			for (int v=a; v<=b; v++) {
				values.add(v);
			}
		}
		return values;
	}
@deprecated Use {@link #elementName(Vocabulary, int)} instead.
runtime/Java/src/org/antlr/v4/runtime/misc/IntervalSet.java