on player right clicks with i@shopping bag:
    - foreach <global.flag[store].escape_contents> {
      - if !<player.location.is_within[def[value].unescaped]> {
        - inventory clear d:in@<player.name>_shopping_bag
        - take 'i@shopping bag'
        - narrate 'You are not shopping right now!'
        - determine cancelled
        } else if <in@<player.name>_shopping_bag||null> == null {
        - note 'in@player bag' as:<player.name>_shopping_bag
        } else if !<player.location.facing[<player.flag[shopkeeper]>]> {
        - narrate 'You take a look in your shopping bag...'
        - inventory open d:in@<player.name>_shopping_bag
        - determine cancelled
        }
      }