>function</span> <span class="binding-type"><a href="https://github.com/janet-lang/spork/blob/7fd743ac09e857fe0ebd333bd7a56cd0df3876c3//spork/math.janet#L478">source</a></span> <pre class="binding-text">(shuffle-in-place xs)

Generate random permutation of the array `xs`
which is shuffled in place.</pre></div><hr><div class="binding"><span id="math/sign" class="binding-sym">math/sign</span> <span class="binding-type">function</span> <span class="binding-type"><a href="https://github.com/janet-lang/spork/blo