wishlist - listing the items wishlist - adds foo to the list wishlist -d - deletes foo from the list
multiple lists! there's state stored somewhere!
$ wishlist
no items in list! To add new items run 'wishlist foo' $
$ wishlist https://bitfieldconsulting.com/books/crypto
https://bitfieldconsulting.com/books/crypto added to wishlist
$ wishlist https://bitfieldconsulting.com/books/crypto
https://bitfieldconsulting.com/books/crypto added to wishlist $ wishlist https://bitfieldconsulting.com/books/crypto $ https://bitfieldconsulting.com/books/crypto added to your wishlist
$ wishlist
https://bitfieldconsulting.com/books/crypto https://bitfieldconsulting.com/books/crypto
$ wishlist -d foo