, not <code>y[1]=x</code>, use <code>(x + y) * z</code> not <code>(x+y)*z</code>.</p>
<p>Unary operators are written without a space, such as in <code>-x</code>, <code>!y</code>.</p>
</section>
<section id="no-spaces-in-type-constraints" class="level3 unnumbered">
<h3 class="unnumbered anchored" data-anchor-id="no-spaces-in-type-constraints">No spaces in type constraints</h3>
<p>Another exception to the above rule is when the assignment operator (<code>=</code>) is used inside a type constraint, such as</p>