koala-wire connects requires interfaces to provides interfaces whenever possible.
Example
For instance, all components in the composition showed with PackKoala are unconnected. We can use koala-wire to connect the components:
pack-koala -I ./koala-pb -i koala-bundle \ | implode-asfix \ | koala-wire/pub/Tools/KoalaWire/koala-wire.gif -- MerijnDeJonge - 17 Feb 2004