class NessieError extends Errorimport { NessieError } from "https://dotland.deno.dev/x/nessie@2.0.11/mod.ts"; ConstructorsnewNessieError(message: string)import NessieErrorimport { NessieError } from "https://dotland.deno.dev/x/nessie@2.0.11/mod.ts";