1
 2template Const() {
 3    signal output out[2];
 4
 5    out[0] <== 2;
 6    out[1] <== 2;
 7}
 8
 9template Main() {
10    signal input in;
11    signal output out;
12
13    component const = Const();
14
15    out <== const.out[0] + const.out[1] + in;
16}
17
18component main = Main();