package body Main_Package is

   procedure Foo is
   begin
      null;
   end Foo;

   procedure Bar (A : Integer) is
   begin
      null;
   end Bar;

   procedure Baz (A : in Integer; B : out Float; C : in out String) is
   begin
      null;
   end Baz;

   procedure Waldo (A, B : Integer; C, D : out Float) is
   begin
      null;
   end Waldo;

   procedure Cargo (A, B, C : Integer) is
   begin
      null;
   end Cargo;

end Main_Package;
