import { Deno } from "https://deno.land/x/deno@v1.41.0/cli/tsc/dts/lib.deno.unstable.d.ts";
const { AtomicOperation } = Deno;
Shortcut for creating a min mutation. This method wraps n in a
Deno.KvU64, so the value of n must be in the range
[0, 2^64-1].
Parameters
key: KvKey