ZoKrates/zokrates_cli/examples/structs/generic.zok

struct B<P> {
    field[P] a;
}

struct A<N> {
    field[N] a;
    B<N> b;
}

def main(A<2> a) -> bool {
    u32 SIZE = 1 + 1;
    A<SIZE> b = A { a: [1, 2], b: B { a: [1, 2] } } ;
    return a == b;
}