BREAKING(std): reorganization (#5087)

* Prepend underscores to private modules
* Remove collectUint8Arrays() It would be a misuse of Deno.iter()'s result.
* Move std/_util/async.ts to std/async
* Move std/util/sha*.ts to std/hash

2 files changed, 2 insertions, 2 deletions

diff --git a/std/signal/mod.ts b/std/signal/mod.ts
index a463142e6..c15d1b326 100644
--- a/std/signal/mod.ts
+++ b/std/signal/mod.ts
@@ -1,4 +1,4 @@
-import { MuxAsyncIterator } from "../util/async.ts";
+import { MuxAsyncIterator } from "../async/mux_async_iterator.ts";
 
 export type Disposable = { dispose: () => void };
 
diff --git a/std/signal/test.ts b/std/signal/test.ts
index c4d1bf3a7..15ebbdcc7 100644
--- a/std/signal/test.ts
+++ b/std/signal/test.ts
@@ -1,6 +1,6 @@
 const { test } = Deno;
 import { assertEquals, assertThrows } from "../testing/asserts.ts";
-import { delay } from "../util/async.ts";
+import { delay } from "../async/delay.ts";
 import { signal, onSignal } from "./mod.ts";
 
 test({