ired
header name. If no mapping is found, then the column key will be used as
the header name. Returns nil.</pre></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/janet-lang/spork/blob/7fd743ac09e857fe0ebd333bd7a56cd0df3876c3//spork/misc.janet#L186">source</a></span> <pre class="binding-text">(randomize-array arr &amp;opt rng)

Randomizes array using 