R51 - modelint/flatland-model-diagram-editor GitHub Wiki
R51 / 1:Mc
Connector Type specifies zero, one or many Connector
Connector is specified by exactly one Connector Type
This is a standard specification relationship where the Connector Type defines various characteristics of a Connector. Whereas a Connector Type defines properties of all Connectors, a Connector is a manifestation of a Connector Type actually drawn on a Diagram.
When a Connector is created, it will need to grow a Stem for each connected Node and then draw a line that ties the Stems all together.