HBLbits_wire

 HBLbits_  Basic  wire

module top_module( input in, output out );

assign out = in;
// Note that wires are directional, so "assign in = out" is not equivalent.
endmodule

module top_module( 

    input a,b,c,

    output w,x,y,z );

assign w=a;

    assign x=b;

    assign y=b;

    assign z=c;

endmodule