with Lto9_Pkg2; package Lto9_Pkg1 is subtype Lengths is Natural range 0 .. 50; type Subscriber (NLen, ALen: Lengths := 50) is record Name : String(1 .. NLen); Address : String(1 .. ALen); end record; type Subscriber_Ptr is access all Subscriber; package District_Subscription_Lists is new Lto9_Pkg2 (Element_Type => Subscriber, Element_Ptr => Subscriber_Ptr, Size => 100); District_01_Subscribers : District_Subscription_Lists.List_Type; New_Subscriber_01 : aliased Subscriber := (12, 23, "Brown, Silas", "King's Pyland, Dartmoor"); end Lto9_Pkg1;