# tzcode source: internal</span></span>
<span><span class="co">## </span></span>
<span><span class="co">## attached base packages:</span></span>
<span><span class="co">## [1] stats     graphics  grDevices utils     datasets  methods   base     </span></span>
<span><span class="co">## </span></span>
<span><span class="co">## loaded via a namespace (and not attached):</span></span>
<span><span class="co">##  [1] digest_0.6.37     desc_1.4.3        R6_2.5.1          fastmap_1.2.0    </span></span>
<span><span 