import * as lume from "https://deno.land/x/lume@v2.1.4/core/utils/object.ts"; FunctionsfassignMerge two objects recursively. It's like merge() but it mutates the first value. fisPlainObjectCheck if the argument passed is a plain object fmergeMerge two objects recursively. It's used to merge user options with default options. Type AliasesTDeepPartialTypeScript helper to create optional properties recursively