class Return implements Statement {

  @Override
  public boolean equals(@Nullable Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    Return aReturn = (Return) o;
    return Objects.equals(getAction(), aReturn.getAction());
  }

  public  Return(Action action);

}