import { type ErrorHandler } from "https://dotland.deno.dev/x/cliffy@v0.25.5/command/mod.ts";
definition: (error: Error | ValidationError, cmd: Command) => unknown
x/cliffy/command/mod.ts>ErrorHandler
import { type ErrorHandler } from "https://dotland.deno.dev/x/cliffy@v0.25.5/command/mod.ts";