has the form of a <a href="#Type_assertions">type assertion</a>
using the keyword <code>type</code> rather than an actual type:
</p>

<pre>
switch x.(type) {
// cases
}
</pre>

<p>
Cases then match actual types <code>T</code> against the dynamic type of the
expression <code>x</code>. As with type assertions, <code>x</code> must be of

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- github.com/smartystreets/assertions: [v1.1.0 → b2de0cb](https://github.com/smartystreets/assertions/compare/v1.1.0...b2de0cb)
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- github.com/smartystreets/assertions: [b2de0cb → v1.1.0](https://github.com/smartystreets/assertions/compare/b2de0cb...v1.1.0)
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- github.com/ryanuber/columnize: [9b3edd6](https://github.com/ryanuber/columnize/tree/9b3edd6)
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- github.com/smartystreets/goconvey: [v1.6.4](https://github.com/smartystreets/goconvey/tree/v1.6.4)
- github.com/subosito/gotenv: [v1.2.0](https://github.com/subosito/gotenv/tree/v1.2.0)

- github.com/ryanuber/columnize: [9b3edd6](https://github.com/ryanuber/columnize/tree/9b3edd6)
- github.com/sean-/seed: [e2103e2](https://github.com/sean-/seed/tree/e2103e2)
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