Match a classification rule against an element's classification refs.
system (when set) scopes to one system; value ops match a ref's code
(identification) OR name. Pushes both through even when undefined
(absent) rather than filtering on truthy — matchStringAnyNone decides
absent-vs-empty explicitly (#4930).
Match a classification rule against an element's classification refs.
system(when set) scopes to one system; value ops match a ref's code (identification) OR name. Pushes both through even whenundefined(absent) rather than filtering on truthy —matchStringAnyNonedecides absent-vs-empty explicitly (#4930).