code: protected void moveChildsLeft(final int srcPos) {
  		// if (log.isDebugEnabled()) log.debug("moveKeysLeft("+srcPos+") allocated=" + allocated + ":" +
  		// keys.length + ":" + (allocated-srcPos-1) + ":" + (keys.length-srcPos-1));
  		System.arraycopy(childs, srcPos + 1, childs, srcPos, allocated - srcPos);
  	}
docs: remove child