@Override
		public boolean hasNext() {
			if (flowQueue.isEmpty()) {
				addFlows(currentBlock);
			}
			return !flowQueue.isEmpty();
		}
Returns a list of conflicts for this set.  If a block is not reachable from a non-conflicted
block, it's conflicts(if any) will not be included.
@return the list of conflicts for this set.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/InstructionSet.java