import { type ReturnType } from "https://deno.land/x/tsafe@v1.2.1/index.ts";
definition: T extends (...args: any[]) => infer R ? (R extends PromiseLike<infer J> ? J : R) : never
import { type ReturnType } from "https://deno.land/x/tsafe@v1.2.1/index.ts";