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

```ts
function createLookupSet<K, L>(
  __namedParameters: CreateLookupSetOptions<K, L>,
): LookupSet<K>;
```

Defined in: [packages/common/src/Lookup.ts:204](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Lookup.ts#L204)

Creates [LookupSet](https://evolu.dev/docs/api-reference/common/Lookup/interfaces/LookupSet).