static internal IComparisonResult?Collection <T>(IEnumerable <T>?collection)
 {
     if (collection == null)
     {
         return(ComparisonResult.FailureEmptyOperand("Collection does not exist"));
     }
     return(null);
 }
 static internal IComparisonResult?Object <T>(T?t) where T : struct
 {
     if (t == null)
     {
         return(ComparisonResult.FailureEmptyOperand("Value does not exist"));
     }
     return(null);
 }