chore: remove std directory (#9361)

This removes the std folder from the tree.

Various parts of the tests are pretty tightly dependent 
on std (47 direct imports and 75 indirect imports, not 
counting the cli tests that use them as fixtures) so I've 
added std as a submodule for now.

1 files changed, 0 insertions, 52 deletions

diff --git a/std/hash/_sha3/keccak.ts b/std/hash/_sha3/keccak.ts
deleted file mode 100644
index 403a2dcb0..000000000
--- a/std/hash/_sha3/keccak.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-
-import { Sponge } from "./sponge.ts";
-import { keccakf } from "./keccakf.ts";
-
-/** Keccak-224 hash */
-export class Keccak224 extends Sponge {
-  constructor() {
-    super({
-      bitsize: 224,
-      rate: 144,
-      dsbyte: 1,
-      permutator: keccakf,
-    });
-  }
-}
-
-/** Keccak-256 hash */
-export class Keccak256 extends Sponge {
-  constructor() {
-    super({
-      bitsize: 256,
-      rate: 136,
-      dsbyte: 1,
-      permutator: keccakf,
-    });
-  }
-}
-
-/** Keccak-384 hash */
-export class Keccak384 extends Sponge {
-  constructor() {
-    super({
-      bitsize: 384,
-      rate: 104,
-      dsbyte: 1,
-      permutator: keccakf,
-    });
-  }
-}
-
-/** Keccak-512 hash */
-export class Keccak512 extends Sponge {
-  constructor() {
-    super({
-      bitsize: 512,
-      rate: 72,
-      dsbyte: 1,
-      permutator: keccakf,
-    });
-  }
-}