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LESSON 2.12

When Nothing Is There

A type with ? , such as String? , can hold null to represent an absent value. The ?? operator supplies a fallback when that happens.

Goal Print each seed name for IDs 1, 2, and 3, using sin semilla when a drawer is empty.

Write a Zirk program, then run it to see the world react.

Your code

main.zirk

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Zirk

import { stdout } from std.io;

fn main(): Void {
    stdout.println(find_seed(1) ?? "sin semilla");
}

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Your program output will appear here.

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