import { type VariantTable } from "https://deno.land/x/rimbu@0.13.1/core/mod.ts";
const { NonEmpty } = VariantTable;
A non-empty type-variant immutable Table of row key type R, column key type C, and value type V. In the Table, a combination of a row and column key has exactly one value. See the Table documentation and the VariantTable API documentation