@Override
		public boolean hasPrevious() {
			if (!wit.hasPrevious()) {
				return false;
			}
			Entry<K, V> prev = wit.previous();
			wit.next();
			return inBounds(prev.getValue());
		}
Construct an iterator starting at a given index of the <em>sub</em> list.

@param start initial iterator position
Ghidra/Framework/Generic/src/main/java/ghidra/generic/util/datastruct/RestrictedValueSortedMap.java