modelverse/models/architecture.mvc

include "primitives.alh"

SimpleAttribute String{
    constraint = $
        String function main(model : Element, name : String):
            if (is_physical_string(model["model"][name])):
                return "OK"!
            else:
                return "String has non-string value"!
        $
}

Class Group {
    name : String
}

Class Port {
    name : String
}

Association Connects (Port, Port) {}
Association Contains (Group, Port) {}