If the data elements are static, it is possible to form cyclic data structures without boxing. Maybe you can declare a hierarchy of different data types taking into account the lifetimes as done for Seq Static, cyclic, infinite lists with Seq
If the data elements are static, it is possible to form cyclic data structures without boxing. Maybe you can declare a hierarchy of different data types taking into account the lifetimes as done for Seq Static, cyclic, infinite lists with Seq