@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    XExpressionImpl that = (XExpressionImpl)o;

    if (!Objects.equals(myCustomInfo, that.myCustomInfo)) return false;
    if (!myExpression.equals(that.myExpression)) return false;
    if (!Objects.equals(myLanguage, that.myLanguage)) return false;
    if (myMode != that.myMode) return false;

    return true;
  }
@Override
  public boolean equals(Object o)