R2009 - modelint/shlaer-mellor-metamodel GitHub Wiki
R2009 / 1:Mc
Signaled Event is delievered to exactly one State Machine
State Machine has received zero, one or many Signaled Event
A State Machine can receive any number of Signaled Events arriving together at or spread out over time. These constitute pending Signaled Events.
The Shlaer-Mellor synchronization rules specify that each Signaled Event is addressed to a single State Machine.