* 2001/03/08 * remove count method because superclass String already has. * remove to_list_long method   * use to_list both in NAseq, AAseq   * use to_3 when need 3 letter abbreviation * simplify subseq method
* 2001/03/08
* remove count method because superclass String already has.
* remove to_list_long method
  * use to_list both in NAseq, AAseq
  * use to_3 when need 3 letter abbreviation
* simplify subseq method

csw/bioruby-phyloxml