>(make-id &amp;opt prefix)

Create a random, printable keyword id with 10 bytes of entropy
with an optional prefix.</pre></div><hr><div class="binding"><span id="misc/map-keys" class="binding-sym">misc/map-keys</span> <span class="binding-type">function</span> <span class="binding-type"><a href="https://github.com/janet-lang/spork/blob/7fd743ac09e857fe0ebd333bd7a56cd0df3876c3//spork/misc.janet#L228">source</a></span> <pre class="binding-text">(map-keys f data)

Returns new table with function `f` applied to