Unboxed Examples
[create-apple]
[create-banana]
[create-cherry]
<<apple/1>> <<banana/1>>
[destroy-cherry]
<<apple/2>> <<banana/1>>
<<apple/1>> <<banana/2>>
[destroy-apple]
NULL <<banana/2>>
[create-pie]
<<pie/1>> <<banana/2>>
[create-split]
[create-cheesecake]
[destroy-banana]
<<pie/1>> <<split/1>>
[destroy-cheesecake]
[destroy-split]
[destroy-pie]


Boxed Examples
[create-aubergene]
[create-brocoli]
[create-cauliflower]
{aubergene} {brocoli}
[destroy-cauliflower]
{aubergene} {brocoli}
{aubergene} {brocoli}
[destroy-aubergene]
NULL {brocoli}
[create-pate]
{pate} {brocoli}
[create-quiche]
[create-cheese]
[destroy-brocoli]
{pate} {quiche}
[destroy-cheese]
[destroy-quiche]
[destroy-pate]