import { type TypeOrTypeHandler } from "https://deno.land/x/cliffy@v0.23.0/command/mod.ts";
definition: Type<T> | ITypeHandler<T>
x/cliffy/command/mod.ts>TypeOrTypeHandler
import { type TypeOrTypeHandler } from "https://deno.land/x/cliffy@v0.23.0/command/mod.ts";