# FloatDomain

`import { FloatDomain } from "destack:math";`

Marker for float literals and builtin float types.

```ds title="FloatDomain"
export newtype interface FloatDomain
```

[language/library/src/math/float.ds:8](https://github.com/destack-sh/destack/blob/main/language/library/src/math/float.ds#L8)