 a `header-mapping` dictionary can be provided that
changes the printed header names by mapping column keys to the desired
header name. If no mapping is found, then the column key will be used as
the header name. Returns nil.</pre><a href="https://janetdocs.org/misc/print-table">Community Examples</a></div><hr><div class="binding"><span id="misc/randomize-array" class="binding-sym">misc/randomize-array</span> <span class="binding-type">function</span> <span class="binding-type"><a href="https://github.com/j