import { type OptionValueHandler } from "https://deno.land/x/cliffy@v1.0.0-rc.4/command/types.ts";
Type Parameters
optional
TReturn = TValuedefinition: ValueHandler<TValue, TReturn>
import { type OptionValueHandler } from "https://deno.land/x/cliffy@v1.0.0-rc.4/command/types.ts";