import { NonLeafBlock } from "https://deno.land/x/rimbu@1.0.2/list/custom/implementation/nonleaf/nonleaf-block.ts";
Parameters
other: NonLeafTree<T, C>
x/rimbu/list/custom/implementation/nonleaf/nonleaf-block.ts>NonLeafBlock#concatTree
import { NonLeafBlock } from "https://deno.land/x/rimbu@1.0.2/list/custom/implementation/nonleaf/nonleaf-block.ts";