\begin{slide}{Lokale Unterprogramme: Beispiel}

\begin{verbatim}
with Ada.Text_Io; use Ada.Text_Io;
procedure Nested is
 function F (X: Integer; Y: Integer) 
 return Integer is
  function G (Y: Integer) return Integer is
  begin
   if (Y > 0) then return 1 + G(Y-1);
   else return X; end if;
  end G;
 begin return G (Y); end F;
begin
 Put_Line (Integer'Image (F(3,2)));
end Nested;
\end{verbatim}

\end{slide}

