Method next

benchmark/bench/pidigits.java:43–50

()

   }   

   public int next(){
      int y = digit();
      if (isSafe(y)){ 
         z = produce(y); return y;
      } else {
         z = consume( x.next() ); return next();   
      }
   }    

   public int digit(){
      return z.extract(3);