module main type NLRI = []u8 fn make_loopback() []NLRI { raw := [u8(32), 10, 0, 0, 1] mut nlris := []NLRI{cap: 1} nlris << NLRI(raw[0..5]) return nlris } fn test_main() { r := make_loopback() assert r[0][0] == 32 assert r[0][1] == 10 assert r[0][2] == 0 assert r[0][3] == 0 assert r[0][4] == 1 }