/**
  * Copyright (c): Uwe Schmidt, FH Wedel
  *
  * You may study, modify and distribute this source code
  * FOR NON-COMMERCIAL PURPOSES ONLY.
  * This copyright message has to remain unchanged.
  *
  * Note that this document is provided 'as is',
  * WITHOUT WARRANTY of any kind either expressed or implied.
  */

/**
  *
  * f(i) = i
  *
  * --> 0 1 2 3 4 5 ...
  */

//--------------------

public
class Count extends Sequence {
  private
  long cnt;

  public
  Count() {
    this(0);
  }

  public
  Count(long start) {
    cnt = start;
  }

  public
  long next() {
    return cnt++;
  }
}

//--------------------