1package Opt20_Pkg is
2
3   procedure Write_Str (S : String);
4
5   type Fail_Proc is access procedure (S : String);
6
7   procedure My_Fail (S : String);
8
9   Fail : Fail_Proc := My_Fail'Access;
10
11   function Get_Name_String (Id : Integer) return String;
12
13end Opt20_Pkg;
14