--rw-rw-r-- geoff sys   22 Jul 19  2009 email
--rw-rw-r-- geoff sys   27 Jul 19  2009 files
--rw-rw-r-- geoff sys 1732 Jul 19  2009 freq.c
--rw-rw-r-- geoff sys 1728 Jan 19  2010 freq.c.backup
--rw-rw-r-- geoff sys 1732 Jan 19  2010 freq.c.new
--rw-rw-r-- geoff sys 1728 Jul 19  2009 freq.c.orig
--rw-rw-r-- geoff sys    0 Jul 19  2009 notes
--rw-rw-r-- geoff sys   49 Jan 19  2010 origls
--rw-rw-r-- geoff sys  459 Jul 19  2009 readme