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package Discr4_Pkg is
type Enum is (One, Two, Three);
type Rec is private;
Rec_One : constant Rec;
Rec_Three : constant Rec;
function Get (Value : Integer) return Rec;
private
type Rec (D : Enum := Two) is record
case D is
when One => null;
when Two => Value : Integer;
when Three => null;
end case;
end record;
Rec_One : constant Rec := (D => One);
Rec_Three : constant Rec := (D => Three);
function Get (Value : Integer) return Rec is (Two, Value);
end Discr4_Pkg;
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