--rw-rw-rw- geoff sys    22 Mar  9  2010 email
--rw-rw-rw- geoff sys    29 Mar  9  2010 files
--rw-rw-r-- geoff sys 28202 Mar  9  2010 lex.c
--rw-rw-r-- geoff sys 28187 Mar  9  2010 lex.c.orig
--rw-rw-rw- geoff sys     0 Mar  9  2010 notes
--rw-rw-rw- geoff sys    53 Mar 10  2010 origls
--rw-rw-rw- geoff sys    27 Mar  9  2010 readme