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import { rand7 } from "./rand7.ts";
export default function rand10(): number {    const a = rand7() -        1 +        7 * (rand7() - 1) +        (rand7() - 1) * 7 * 7 +        7 * 7 * 7 * (rand7() - 1);    return a < 2401 ? 1 + (a % 10) : rand10();}