Type Aliases
============

```Example from <b>1 languages</b>: <a href="../concepts/typescript.html">TypeScript</a>
type Second = number;
```

```Example from <b>1 languages</b>: <a href="../concepts/gleam.html">Gleam</a>
pub type Headers =
 List(#(String, String))
let headers: Headers = [#(&quot;Content-Type&quot;, &quot;application/json&quot;)]
```

```Example from <b>1 languages</b>: <a href="../concepts/moonbit.html">MoonBit</a>
pub typealias Index = Int
typealias MapString[X] = Map[String, X]
```

*

Languages *with* Type Aliases include <a href="../concepts/typescript.html">TypeScript</a>, <a href="../concepts/gleam.html">Gleam</a>, <a href="../concepts/moonbit.html">MoonBit</a>

*

View all concepts with or missing a *hasTypeAliases* measurement
 http://pldb.info/../lists/explorer.html#columns=rank~id~appeared~tags~creators~hasTypeAliases&searchBuilder=%7B%22criteria%22%3A%5B%7B%22condition%22%3A%22null%22%2C%22data%22%3A%22hasTypeAliases%22%2C%22origData%22%3A%22hasTypeAliases%22%2C%22type%22%3A%22num%22%2C%22value%22%3A%5B%5D%7D%5D%2C%22logic%22%3A%22AND%22%7D missing
 http://pldb.info/../lists/explorer.html#columns=rank~id~appeared~tags~creators~hasTypeAliases&searchBuilder=%7B%22criteria%22%3A%5B%7B%22condition%22%3A%22!null%22%2C%22data%22%3A%22hasTypeAliases%22%2C%22origData%22%3A%22hasTypeAliases%22%2C%22type%22%3A%22num%22%2C%22value%22%3A%5B%5D%7D%5D%2C%22logic%22%3A%22AND%22%7D with

Built with Scroll v178.2.3