ClassificationEntry
class ClassificationEntry(val id: String, val classification: Classification, val basis: String, val causes: List<String>, val downgradedFrom: Classification?, val references: List<Reference>, val issues: List<IssueRef>, val searched: String?, val repro: String?, val columns: Map<String, List<List<String>>>, val lines: List<LineNote>, val note: String)(source)
What is known about one probe, read from atlas/classification.yml. columns holds, per Kotlin version where the probe diverges, the groups of targets with identical output.