docs: public static void loopBlocks(int start , int endExclusive , int minBlock,
  								  IntRangeConsumer consumer ) {
  		final ForkJoinPool pool = BoofConcurrency.pool;
  		int numThreads = pool.getParallelism();
  
  		int range = endExclusive-start;
  		if( range == 0 ) // nothing to do here!
  			return;
  		if( range < 0 )
  			throw new IllegalArgumentException("end must be more than start. "+start+" -> "+endExclusive);
  
  		int block = selectBlockSize(range,minBlock,numThreads);
  
  		try {
  			pool.submit(new IntRangeTask(start,endExclusive,block,consumer)).get();
  		} catch (InterruptedException | ExecutionException e) {
  			e.printStackTrace();
  		}
  	}