mark
abstract fun mark(candidates: List<Proposition>, repository: PropositionRepository, contextId: <Error class: unknown class>): List<PropositionMark>
Inspect candidates and report which should be collected.
Return
Marks for the propositions this strategy wants collected; empty if none qualify.
Parameters
candidates
The propositions under consideration (runner-selected).
repository
Read access to stored propositions; do not write to it.
context
The context the candidates belong to.