---
key: tsys/gradual
kind: typeSystem
name: "Gradual"
url: https://plangs.page/type-system/gradual
---

# Gradual

Allows mixing statically and dynamically typed code, progressively introducing type annotations.

## Facts

- Homepage: https://en.wikipedia.org/wiki/Gradual_typing

## Relationships

### Plangs

- [Enso](https://plangs.page/enso)
- [Hack](https://plangs.page/hack)
- [Luau](https://plangs.page/luau)
- [Nickel](https://plangs.page/nickel)
- [PHP](https://plangs.page/php)
- [Raku](https://plangs.page/raku)
- [Rakudo](https://plangs.page/rakudo)
- [TypeScript](https://plangs.page/typescript)