docs: protected boolean setupPruneList(GrowQueue_I32 regionMemberCount) {
  		segmentPruneFlag.resize(regionMemberCount.size);
  		pruneGraph.reset();
  		segmentToPruneID.resize(regionMemberCount.size);
  		for( int i = 0; i < regionMemberCount.size; i++ ) {
  			if( regionMemberCount.get(i) < minimumSize ) {
  				segmentToPruneID.set(i, pruneGraph.size());
  				Node n = pruneGraph.grow();
  				n.init(i);
  				segmentPruneFlag.set(i, true);
  			} else {
  				segmentPruneFlag.set(i, false);
  			}
  		}
  
  		return pruneGraph.size() != 0;
  	}