begin procedural argument handling
finish procedural argument handling
removed _to_help, moved implementation inside 'to'
zsh array compatability
added multiple bookmark delete to '-r'
safety check for (-p)
added argument handling description
procedural argument handling in tab completion
multiple argument handling (-b), special case for '.' (-p)
zsh compatability
less verbose on sucesses
added reference to '.'
-p now properly handles '..', et al.
zsh compatability
update version number: v1.4
partial newline handling
removed test code
optimizations: reduce reliance on sed
more optimizations
removed use of sed