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

```ts
function eqFromOrder<A>(order: Order<A>): Eq<A>;
```

Defined in: [packages/common/src/Eq.ts:108](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Eq.ts#L108)

Derives an [Eq](https://evolu.dev/docs/api-reference/common/Eq/type-aliases/Eq) from an [Order](https://evolu.dev/docs/api-reference/common/Order/type-aliases/Order).