--rw-rw-r-- rsc sys    18 Mar 24  2006 email
--rw-rw-r-- rsc sys    28 Mar 24  2006 files
--rw-rw-r-- rsc sys 12095 Mar 24  2006 lex.c
--rw-rw-r-- rsc sys 12004 Mar 25  2006 lex.c.backup
--rw-rw-r-- rsc sys 12095 Mar 25  2006 lex.c.new
--rw-rw-r-- rsc sys 12004 Mar 24  2006 lex.c.orig
--rw-rw-r-- rsc sys     0 Mar 24  2006 notes
--rw-rw-r-- rsc sys    57 Mar 25  2006 origls
--rw-rw-r-- rsc sys    39 Mar 24  2006 readme