docs: public boolean isExit() {
          if (currentRow > finalRow) { //request new block of work
              String newBlock = this.sendRequestSync("this/request/block");
              LineCountManager.LineCountBlock block = new LineCountManager.LineCountBlock(0, 0);
  
              if (newBlock.contains("exit")) {
                  getExitFlag().set(true);
                  makeReport(true);
                  return true;
              } else {
                  block.buildFromResponse(newBlock);
              }
  
              currentRow = block.getStart();
              finalRow = block.getStop();
          } else { //report the number of lines written
              makeReport(false);
  
              if (exit.get()) {
                  getExitFlag().set(true);
                  return true;
              }
          }
  
          return false;
      }