\emph{Slot initargs} are defined by attaching an @|initarg| property to a
slot or slot initializer item: the property's value determines the initarg's
name, while the type is taken from the underlying slot type; slot initargs do
\emph{Slot initargs} are defined by attaching an @|initarg| property to a
slot or slot initializer item: the property's value determines the initarg's
name, while the type is taken from the underlying slot type; slot initargs do