--rw-rw-rw- geoff sys   22 Apr 25  2013 email
--rw-rw-r-- geoff sys   21 Apr 25  2013 files
--rw-rw-r-- geoff sys    0 Apr 25  2013 notes
--rw-rw-r-- geoff sys   61 Feb 23  2014 origls
--rw-rw-r-- geoff sys  103 Apr 25  2013 readme
--rw-rw-r-- geoff sys 3182 Apr 25  2013 yacc
--rw-rw-r-- geoff sys 3273 Apr 25  2013 yacc.orig