on">{</span>
        scheduler <span class="token operator">:=</span> cron<span class="token punctuation">.</span><span class="token function">New</span><span class="token punctuation">(</span><span class="token punctuation">)</span>

        <span class="token comment">// prints "Hello!" every 2 minutes</span>
        scheduler<span class="token punctuation">.</span><span class="token function">MustAdd</span><span class="token punctuation">(</span><span class="token string">"hello"</span><span class="token