argument.  For instance, the method <code>Scale</code> has type
</p>

<pre>
func(p *Point, factor float64)
</pre>

<p>
However, a function declared this way is not a method.
</p>


<h2 id="Expressions">Expressions</h2>

<p>
An expression specifies the computation of a value by applying
operators and functions to operands.
</p>