<a href="#Interface_types">interface type</a>.
</p>

<p>
Examples of interfaces with core types:
</p>

<pre>
type Celsius float32
type Kelvin  float32

interface{ int }                          // int
interface{ Celsius|Kelvin }               // float32
interface{ ~chan int }                    // chan int
interface{ ~chan int|~chan&lt;- int }        // chan&lt;- int