version 4/080708 by Mikael Segercrantz
Section: Suppressing the contents of something
Should we want to suppress something's contents from an inventory listing, use a "do nothing rule":
Rule for inventory listing the contents of the lemon: do nothing instead.
Note, that this will produce a list of the contents of the contents of the lemon (so it may append "In the pips of the lemon is the genetic material necessary for a new lemon tree"). To eradicate this, give the lemon's contents the "mentioned" property:
Rule for inventory listing the contents of the lemon:
now everything enclosed by the lemon is mentioned; do nothing instead.