method Command.prototype.hasCommandRe-exportimport { Command } from "https://deno.land/x/lume@v1.14.1/deps/cliffy.ts"; hasCommand(name: string, hidden?: boolean): booleanChecks whether a child command exists by given name or alias. Parametersname: stringName or alias of the command. optionalhidden: booleanInclude hidden commands. Returnsboolean