A First Go 

$ cil init
initialised empty issue list inside './'
$ cil add
...drops you into editor...
[Issue]
Summary     =PHP is Broken
Status      =New
CreatedBy   =Andrew Chilton <andychilton@gmail.com>
AssignedTo  =Rasmus Lerdorf <rl@example.com>
Labels      =Release-v4
Description = <<END_OF_DESCRIPTION
PHP is Broken. Please fix ASAP!
END_OF_DESCRIPTION
...save...
===============================================================================
--- Details -------------------------------------------------------------------
Summary     : PHP is Broken
Name        : 1213008771
Status      : WontFix
CreatedBy   : Andrew Chilton <andychilton@gmail.com>
AssignedTo  : Rasmus Lerdorf <rl@example.com>
Inserted    : 1213008771
Updated     : 1213008771
Labels      : Release-v4
===============================================================================
--- Description ---------------------------------------------------------------

PHP is Broken. Please fix ASAP!

===============================================================================
$ cil summary
===============================================================================
--- Summary -------------------------------------------------------------------
1213008771      New     Andrew Chilton <andychilton@gmail.com>  PHP is Broken
===============================================================================
$ cil edit 1213008771
...drops you into editor...
[Issue]
Summary     =PHP is Broken
Status      =Closed
CreatedBy   =Andrew Chilton <andychilton@gmail.com>
AssignedTo  =Rasmus Lerdorf <rl@example.com>
Labels      =status-wontfix
Description = <<END_OF_DESCRIPTION
PHP is Broken. Please fix ASAP!
END_OF_DESCRIPTION
$ cil comment 1213008771
...drops you into editor...
[Comment]
CreatedBy   =Rasmus Lerdorf <rl@example.com>
Description =<<END_OF_DESCRIPTION
Not fixing, too hard.
END_OF_DESCRIPTION
$ cil attach 1213008771 file.txt
...