How to handle many to many queries, dapper "SplitOn" similar feature

https://www.learndapper.com/relationships

Was curious how is possible to handle many to many queries currently, e.g. when selecting from the many relationship table in join with the other 2, is there a way to split, so e.g. to obtain a SEQ of SEQ , e.g. something like

```
 splitOn: "ShopId"
 ````