public override RequiresOtherwise VisitRequiresOtherwise(RequiresOtherwise otherwise)
{
if (otherwise == null) return null;
return base.VisitRequiresOtherwise((RequiresOtherwise)otherwise.Clone());
}
public override RequiresOtherwise VisitRequiresOtherwise(RequiresOtherwise otherwise)
{
if (otherwise == null) return null;
RequiresOtherwise dup = (RequiresOtherwise)this.DuplicateFor[otherwise.UniqueKey];
if (dup != null) return dup;
this.DuplicateFor[otherwise.UniqueKey] = dup = (RequiresOtherwise)otherwise.Clone();
return base.VisitRequiresOtherwise(dup);
}