wires what the attached DataflowGraphVertexFunctionCall.classDecl|class declaration states, S4 only: a declaration reads the classes it builds on and registers its own name; a mere relation (setIs, setValidity) reads and re-registers the class it names
wires what the attached DataflowGraphVertexFunctionCall.classDecl|class declaration states, S4 only: a declaration reads the classes it builds on and registers its own name; a mere relation (
setIs,setValidity) reads and re-registers the class it names