/// <inheritdoc />
 public override int GetHashCode()
 {
     unchecked
     {
         var hashCode = (Location.GetHashCode());
         hashCode = (hashCode * 397) ^ (Operator != null ? Operator.GetHashCode() : 0);
         hashCode = (hashCode * 397) ^ (LeftExpression != null ? LeftExpression.GetHashCode() : 0);
         hashCode = (hashCode * 397) ^ (RightExpression != null ? RightExpression.GetHashCode() : 0);
         return(hashCode);
     }
 }