import { type AppSyncResolverHandler } from "https://deno.land/x/lambda@1.24.3/mod.ts";
definition: Handler<AppSyncResolverEvent<T>, V | V[]>
x/lambda/mod.ts>AppSyncResolverHandler
import { type AppSyncResolverHandler } from "https://deno.land/x/lambda@1.24.3/mod.ts";