protected IEnumerable <IConvertible> SaveAndReturnOutput(Part part, IEnumerable <IConvertible> output)
{
OutputWriter.SaveOutput(this.year, this.day, part, output);
return(output);
}
protected IConvertible SaveAndReturnOutput(Part part, IConvertible output)
{
OutputWriter.SaveOutput(this.year, this.day, part, output);
return(output);
}