R1103 - modelint/shlaer-mellor-metamodel GitHub Wiki
R1103 / 1:1c
Computed Result is output as exactly one Data Flow
Data Flow provides output as zero or one Computed Result
The result of a Computation is conveyed as a Data Flow. As with Operands, a Computed Result may be any type of Scalar, Table, or Instance Flow.
A given Data Flow may or may not convey a Computed Result.