$---------------------------------$

$--$ Entity Declaration $--$

$---------------------------------$

$--$ here we describe the I$/$O of the design

entity M$3$Lab is

port$($

a$,$ b : in bit;

c : out bit

$)$;

end entity;

$----------------------------------$

$--$ Architecture Definition $--$

$----------------------------------$

$--$ here we put the description code of the design

architecture MyArchitecture of M$3$Lab is

begin

c $<=$ a AND b;

end MyArchitecture;