Fixes after rebase

Author: slowcheetah

package-lock.json

@@ -36,5 +36,6 @@
     ">=5.2": {
       "*": ["dist/core-js-types.52.d.ts"]
     }
-  }
+  },
+  "sideEffects": false
 }

packages/core-js-types/package.json

@@ -0,0 +1,6 @@
+// proposal stage: 0
+// https://github.com/bakkot/proposal-iterator-join
+
+interface Iterator<T> {
+  join(separator?: unknown): string;
+}

packages/core-js-types/src/56/proposals/iterator-join.d.ts

@@ -15,7 +15,6 @@ var createIterResultObject = require('../internals/create-iter-result-object');
 // dependency: es.promise.finally
 // dependency: es.promise.resolve
 var Promise = getBuiltIn('Promise');
-var create = Object.create;
 
 var ASYNC_FROM_SYNC_ITERATOR = 'AsyncFromSyncIterator';
 var getInternalState = internalStateGetterFor(ASYNC_FROM_SYNC_ITERATOR);

packages/core-js/internals/async-from-sync-iterator.js

@@ -19,7 +19,6 @@ var iteratorClose = require('../internals/iterator-close');
 // dependency: es.promise.reject
 // dependency: es.promise.resolve
 var Promise = getBuiltIn('Promise');
-var create = Object.create;
 
 var TO_STRING_TAG = wellKnownSymbol('toStringTag');
 var ASYNC_ITERATOR_HELPER = 'AsyncIteratorHelper';

packages/core-js/internals/async-iterator-create-proxy.js

@@ -3,7 +3,6 @@ var globalThis = require('../internals/global-this');
 var getBuiltInNodeModule = require('../internals/get-built-in-node-module');
 var PROPER_STRUCTURED_CLONE_TRANSFER = require('../internals/structured-clone-proper-transfer');
 
-var $ArrayBuffer = ArrayBuffer;
 var structuredClone = globalThis.structuredClone;
 var $MessageChannel = globalThis.MessageChannel;
 var detach = false;

packages/core-js/internals/detach-transferable.js

@@ -4,8 +4,6 @@ var createNonEnumerableProperty = require('../internals/create-non-enumerable-pr
 var defineBuiltIn = require('../internals/define-built-in');
 var defineGlobalProperty = require('../internals/define-global-property');
 
-var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
-
 /*
   options.target         - name of the target object
   options.global         - target is the global object

packages/core-js/internals/export.js

@@ -11,7 +11,6 @@ var createIterResultObject = require('../internals/create-iter-result-object');
 var iteratorClose = require('../internals/iterator-close');
 var iteratorCloseAll = require('../internals/iterator-close-all');
 
-var create = Object.create;
 var TO_STRING_TAG = wellKnownSymbol('toStringTag');
 var ITERATOR_HELPER = 'IteratorHelper';
 var WRAP_FOR_VALID_ITERATOR = 'WrapForValidIterator';

packages/core-js/internals/iterator-create-proxy.js

@@ -19,7 +19,6 @@ var isArray = Array.isArray;
 var nativeParse = JSON.parse;
 var enumerableOwnProperties = Object.keys;
 var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
-var isArray = Array.isArray;
 var at = uncurryThis(''.charAt);
 var slice = uncurryThis(''.slice);
 var exec = uncurryThis(/./.exec);

packages/core-js/modules/es.json.parse.js

@@ -1,3 +1,4 @@
+// types: proposals/iterator-join
 'use strict';
 var $ = require('../internals/export');
 var $toString = require('../internals/to-string');