```
// ===========================================================
// Mux2: A two-input mux model for Lab04, for
// use in shift register models.
//
// Inherits simulation `timescale.
// ------------------------------------------------------------
// 2007-01-29 jmw: v. 1.0 implemented.
// ============================================================
//
module Mux2 (output Z, input Sel, In1, In2);
//
reg Zreg;
//
assign Z = Zreg;
//
always@(\*)
begin
if (Sel == 1'b0)
Zreg = In1;
else Zreg = In2;
end
//
endmodule // Mux2.
```
