n Janet are in prefix notation: the name of the operator is the
first value in the tuple, and the arguments passed to it are in the rest of the
tuple. While this may be familiar in function calls, in Janet this idea extends
to arithmetic and all control forms.
</p>
<h2>The core library
</h2>
<p>Janet has a built in core library of over 300 functions and macros at the time
of writing.  For efficient programming in Janet, it is good to be able to make
use of many of these functions.
</p>
<p>If at any time you