[R] reverse lexicographic order

[Murray Jorgensen]

Hi all,

I have some email addresses that I would like to sort in reverse 
lexicographic order so that addresses from the same domain will be 
grouped together. How might that be done?

Murray

-- 
Dr Murray Jorgensen      http://www.stats.waikato.ac.nz/Staff/maj.html
Department of Statistics, University of Waikato, Hamilton, New Zealand
Email: maj at waikato.ac.nz                                Fax 7 838 4155
Phone  +64 7 838 4773 wk    +64 7 849 6486 home    Mobile 021 1395 862