type safety

Author: 0f-0b

collections/sample.ts

@@ -1,8 +1,6 @@
-import { toLength } from "./to_length.ts";
-
 const { floor, random } = Math;
 
 export function sample<T>(arr: ArrayLike<T>): T | undefined {
-  const length = toLength(arr.length);
+  const length = arr.length;
   return length === 0 ? undefined : arr[floor(random() * length)];
 }

collections/to_length.ts

@@ -4,4 +4,6 @@ import { toFetch } from "./handler.ts";
 import { getHandler } from "./server.ts";
 
 const kv = await Deno.openKv();
-export default { fetch: toFetch(getHandler(kv)) };
+export default {
+  fetch: toFetch(getHandler(kv)),
+} satisfies Deno.ServeDefaultExport;