Type type = null;
Redefinition redefinition = Adapter.getRedefinition(abstractSignature, constructor);
switch (constructor.getKind()) {
case M :
type = Adapter.getType(abstractSignature, constructor.getTypList().getFirst());
itemDefinition = new Mode(locusList, type, properties, redefinition);
itemType = ItemType.mode;
break;
case R :
itemDefinition = new Predicate(locusList, properties, redefinition);
itemType = ItemType.pred;