ence/expressions.html#expression-precedence">operator precedence</a>. For example, when implementing <a href="trait.Mul.html"><code>Mul</code></a>, the operation
should have some resemblance to multiplication (and share expected
properties like associativity).</p>
<p>Note that the <code>&amp;&amp;</code> and <code>||</code> operators short-circuit, i.e. they only
evaluate their second operand if it contributes to the result. Since this
behavior is not enforceable by traits, <code>&amp;&amp;</code> and <code