Remove console.logs.

User.ts

@@ -0,0 +1,28 @@
+const DEFAULT_PROMPT = ">";
+
+export default class User {
+	#prompt: string;
+	#out: (text: string) => Promise<void>;
+
+	constructor() {
+		this.#prompt = DEFAULT_PROMPT;
+		this.#out = async (text: string) => {
+			const data = new TextEncoder().encode(text);
+			await Deno.stdout.write(data);
+		};
+	}
+
+	ask(question: string): string {
+		const answer = prompt(`${question}\n${this.#prompt} `);
+
+		if (!answer) {
+			return "";
+		}
+
+		return answer;
+	}
+
+	async tell(statement: string): Promise<void> {
+		await this.#out(`\n${statement}\n`);
+	}
+}