instance set

An instance set is a chain of components that ultimately yields a single instance set value.

Newly created instance

A new_instance yields a reference to the newly created instance as output.

Initial components

These kinds of components may initiate a multicomponent instance set

• operation : Invokes a Method, Operation, or type operation.
• prefix_name : Name that may be preceded by rank operator
• path : Defines a sequence of hops through the class model, see Path