body[i] = (JStatement)body[i].accept(this);
System.out.println(i); Object st = body[i].accept(this); if (st instanceof JStatement) body[i] = (JStatement)st;
    public Object visitBlockStatement(JBlock self,                                    JStatement[] body,                                    JavaStyleComment[] comments)    {       	blockStart("BlockStatement");        for (int i = 0; i < body.length; i++) {	    body[i] = (JStatement)body[i].accept(this);	}	return (new JBlock(null, body, null));    }