R806 - modelint/shlaer-mellor-metamodel GitHub Wiki
R805 / 1:Mc
Scalar Flow values are defined by exactly one Scalar
Scalar defines value sin zero, one or many Scalar Flow
The type of data that is conveyed by a Scalar Flow is determined by a Scalar (type).
A Scalar can define the type of one or more Scalar Flows, but it can also be used for other purposes such as typing the Parameters in a Signature.