public UnexpectedScopeException(IPositioned element, string got, IEnumerable <string> expected)
: base(element, $"unexpected scope for {element.GetType().Name}, got {got}, expected {string.Join(" or ", expected)}")
{
}
public NoScopeException(IPositioned element)
: base(element, $"expected scope for {element.GetType()}")
{
}