import { SortedSetLeaf } from "https://deno.land/x/rimbu@1.0.0/sorted/set-custom/implementation/immutable.ts";
Parameters
right: SortedSetLeaf<T>
x/rimbu/sorted/set-custom/implementation/immutable.ts>SortedSetLeaf#mutateJoinRight
import { SortedSetLeaf } from "https://deno.land/x/rimbu@1.0.0/sorted/set-custom/implementation/immutable.ts";