import { type IDefaultValue } from "https://deno.land/x/cliffy@v0.5.1/packages/flags/mod.ts";
definition: IFlagValue | (() => undefined | IFlagValue)
x/cliffy/packages/flags/mod.ts>IDefaultValue
import { type IDefaultValue } from "https://deno.land/x/cliffy@v0.5.1/packages/flags/mod.ts";