The following messages are supported by all the objects. They are detailled in specialized sections.
- eval: evaluates a list of messages in the context of the receiver object. See section 17.2 p.175 for
- watch: used to manage the object interaction with various events. See section 16 p.157 for more
- push, pop: saves and restores the object interaction state. See section 16.6 p.171 for more details.
- map: used to describe the relations between graphic and time spaces. See section 12 p.96 for more