@Override
			public int compare(String o1, String o2) {
				Long l1 = null;
				Long l2 = null;
				try {
					l1 = Long.parseLong(o1, 16);
				}
				catch (NumberFormatException e) {
				}
				try {
					l2 = Long.parseLong(o2, 16);
				}
				catch (NumberFormatException e) {
				}
				if (l1 != null && l2 != null) {
					return l1.compareTo(l2);
				}
				if (l1 != null) { // Want numbers first, so l1 < l2
					return -1;
				}
				if (l2 != null) {
					return 1;
				}
				return o1.compareTo(o2);
			}
Sort keys by element index, allowing only one dimension.

<p>
Please use {@link #ELEMENT}, unless you really know you need this instead.
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/target/path/KeyPath.java