[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Leancase](https://evolu.dev/docs/api-reference/common/Leancase) › leancase

```ts
function leancase(value: string): string & Brand<"Leancased">;
```

Defined in: [packages/common/src/Leancase.ts:170](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/common/src/Leancase.ts#L170)

**`Experimental`**