Copyimport * as mod from "https://deno.land/std@0.139.0/collections/bs_tree.ts";ClassesBSTreeAn unbalanced binary search tree. The values are in ascending order by default, using JavaScript's built in comparison operators to sort the values. FunctionsascendCompares its two arguments for ascending order using JavaScript's built in comparison operators. descendCompares its two arguments for descending order using JavaScript's built in comparison operators.