-- 
-- author:   Claudio Talarico
-- file:     mux-rtl-e.vhd
-- comments: this code implements a 2:1 mux
--

library ieee;
use ieee.std_logic_1164.all;

entity mux is
port ( a : in  std_logic;
       b : in  std_logic;
       s : in  std_logic;
       z : out std_logic
     );

end mux;