+ the limit), false otherwise. First check the number of sequences
+ in the dataset and if it exceeds the limit return true
+ irrespective of the average length. If the number of sequences in
+ the dataset is less than the limit and average length is defined,
+ then check whether the total number of letters (number of
+ sequence multiplied by the average sequence length) is greater
+ then the total number of letters in the dataset. Returns true if
+ the total number of letters in the dataset is greater than the
+ limit, false otherwise.</DL>\r