<!-- it is always a good idea to initialize your variables, but with arrays it is particularly important -->
(set: $inventory to (a:))
(set: $chest to (a: 'a shield', 'a suit of armor'))
(set: $chestOpen to false)You are currently carrying:
<!-- if the inventory contains nothing, show "nothing" -->\
(if: $inventory's length is 0)[\
<!-- we iterate over the array and print each item -->\
(for: each _item, ...$inventory)[\
_item (unless: $inventory's last is _item)[, ]\
<!-- we use the + operator and wrap the target elements in an (a:) macro to add to the array -->\
You find yourself inside a small room. In the corner, you see a sword, and decide to pick it up.
(set: $inventory to it + (a: 'a sword'))\
[[Continue|hallway]]You see a chest here in the hallway. \
Do you want to open it?
(link: 'Open the chest.')[
<!-- adding to arrays together can also be done with the + operator -->
(set: $inventory to it + $chest)
(set: $chestOpen to true)
It's open, and there's nothing inside.
[[Move on.|dart trap]]Several darts shoot out of a wall at you!
<!-- we can check to see if the player has a given item with the contains operator -->
(if: $inventory contains 'a shield')[\
Luckily, your shield will protect you.
With no way to defend yourself, you die.
]You open the chest and find (for: each _item, ...$chest)[\
_item (unless: $chest's last is _item)[ and ]\
(link: 'Okay')[ (goto: (history:)'s last) ]