35,36c35,36
<     const hand1: []u8 = cards[???];
<     const hand2: []u8 = cards[???];
---
>     const hand1: []u8 = cards[0..4];
>     const hand2: []u8 = cards[4..];
46c46
< fn printHand(hand: ???) void {
---
> fn printHand(hand: []u8) void {