Repeat(final Element e, boolean zeroOkay, boolean manyOkay) { this(e, zeroOkay, manyOkay, null); }
Repeat(final Element e, boolean zeroOkay, boolean manyOkay, Element separator) {
Repeat(final Element e, boolean zeroOkay, boolean manyOkay) { this(e, zeroOkay, manyOkay, null); }
Repeat(final Element e, boolean zeroOkay, boolean manyOkay, Element separator) {