import { type NotExtends } from "https://deno.land/x/rimbu@0.13.1/typical/utils.ts";
If A does not extend B, returns Then (default true) or else Else (default false)
import { type NotExtends } from "https://deno.land/x/rimbu@0.13.1/typical/utils.ts";
If A does not extend B, returns Then (default true) or else Else (default false)