svoid deleteConcepts(Cl conceptsOrIDs) {
db_mainConcepts().deleteConcepts(asList(conceptsOrIDs));
}
static L nuLike deleteConcepts(Concepts cc default db_mainConcepts(), Class c, O... params) {
L l = asList(findConceptsWhere(cc, c, params));
deleteConcepts(l);
ret l;
}
static void deleteConcepts(Concepts cc default db_mainConcepts(), Class c, IPred pred) {
deleteConcepts(filter(list(cc, c), pred));
}