include "demux.v"; module demux4way(out0, out1, out2, out3, i0, i1, sel); input i0, i1; input [3:0] sel; output out0, out1, out2, out3; wire [3:0] [1:0] sel0 = sel; wire [0:3] [1:0] sel1 = sel; demux(out0, out1, i0, sel0); demux(out2, out3, i1, sel1); endmodule