diff --git a/dwds/CHANGELOG.md b/dwds/CHANGELOG.md
index e3b267909..148b78d18 100644
--- a/dwds/CHANGELOG.md
+++ b/dwds/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 12.1.0
+- Update _fe_analyzer_shared to version ^34.0.0.
+
 ## 12.0.0
 
 - Implement `lookupResolvedPackageUris` and `lookupPackageUris` vm service API.
diff --git a/dwds/lib/src/injected/client.js b/dwds/lib/src/injected/client.js
index e7fb71c10..c80003b97 100644
--- a/dwds/lib/src/injected/client.js
+++ b/dwds/lib/src/injected/client.js
@@ -1,4 +1,4 @@
-// Generated by dart2js (NullSafetyMode.unsound, no-legacy-javascript, csp), the Dart to JavaScript compiler version: 2.17.0-69.0.dev.
+// Generated by dart2js (NullSafetyMode.unsound, no-legacy-javascript, csp), the Dart to JavaScript compiler version: 2.16.1.
 // The code supports the following hooks:
 // dartPrint(message):
 //    if this function is defined it is called instead of the Dart [print]
@@ -943,7 +943,7 @@
       t1.argumentCount = positionalArguments.length;
       B.JSArray_methods.addAll$1($arguments, positionalArguments);
       t1.names = "";
-      if (namedArguments != null && namedArguments._length !== 0)
+      if (namedArguments != null && !namedArguments.get$isEmpty(namedArguments))
         namedArguments.forEach$1(0, new A.Primitives_functionNoSuchMethod_closure(t1, namedArgumentList, $arguments));
       "" + t1.argumentCount;
       return J.noSuchMethod$1$($function, new A.JSInvocationMirror(B.Symbol_call, 0, $arguments, namedArgumentList, 0));
@@ -951,7 +951,7 @@
     Primitives_applyFunction($function, positionalArguments, namedArguments) {
       var t1, argumentCount, jsStub;
       if (Array.isArray(positionalArguments))
-        t1 = namedArguments == null || namedArguments._length === 0;
+        t1 = namedArguments == null || namedArguments.get$isEmpty(namedArguments);
       else
         t1 = false;
       if (t1) {
@@ -998,14 +998,14 @@
       if (typeof jsFunction == "string")
         jsFunction = interceptor[jsFunction];
       if (t1) {
-        if (namedArguments != null && namedArguments._length !== 0)
+        if (namedArguments != null && namedArguments.get$isNotEmpty(namedArguments))
           return A.Primitives_functionNoSuchMethod($function, $arguments, namedArguments);
         if (argumentCount === requiredParameterCount)
           return jsFunction.apply($function, $arguments);
         return A.Primitives_functionNoSuchMethod($function, $arguments, namedArguments);
       }
       if (Array.isArray(defaultValues)) {
-        if (namedArguments != null && namedArguments._length !== 0)
+        if (namedArguments != null && namedArguments.get$isNotEmpty(namedArguments))
           return A.Primitives_functionNoSuchMethod($function, $arguments, namedArguments);
         maxArguments = requiredParameterCount + defaultValues.length;
         if (argumentCount > maxArguments)
@@ -1043,7 +1043,7 @@
               B.JSArray_methods.add$1($arguments, defaultValue);
             }
           }
-          if (used !== namedArguments._length)
+          if (used !== namedArguments.get$length(namedArguments))
             return A.Primitives_functionNoSuchMethod($function, $arguments, namedArguments);
         }
         return jsFunction.apply($function, $arguments);
@@ -1544,11 +1544,6 @@
     getIsolateAffinityTag($name) {
       return init.getIsolateTag($name);
     },
-    LinkedHashMapKeyIterator$(_map, _modifications, $E) {
-      var t1 = new A.LinkedHashMapKeyIterator(_map, _modifications, $E._eval$1("LinkedHashMapKeyIterator<0>"));
-      t1._cell = _map._first;
-      return t1;
-    },
     defineProperty(obj, property, value) {
       Object.defineProperty(obj, property, {value: value, enumerable: false, writable: true, configurable: true});
     },
@@ -1743,7 +1738,7 @@
     },
     ConstantStringMap: function ConstantStringMap(t0, t1, t2, t3) {
       var _ = this;
-      _._length = t0;
+      _.__js_helper$_length = t0;
       _._jsObject = t1;
       _.__js_helper$_keys = t2;
       _.$ti = t3;
@@ -1821,7 +1816,7 @@
     },
     JsLinkedHashMap: function JsLinkedHashMap(t0) {
       var _ = this;
-      _._length = 0;
+      _.__js_helper$_length = 0;
       _._last = _._first = _.__js_helper$_rest = _._nums = _._strings = null;
       _._modifications = 0;
       _.$ti = t0;
@@ -4690,12 +4685,19 @@
       _._collection$_current = null;
       _.$ti = t2;
     },
+    _LinkedIdentityHashMap: function _LinkedIdentityHashMap(t0) {
+      var _ = this;
+      _.__js_helper$_length = 0;
+      _._last = _._first = _.__js_helper$_rest = _._nums = _._strings = null;
+      _._modifications = 0;
+      _.$ti = t0;
+    },
     _LinkedCustomHashMap: function _LinkedCustomHashMap(t0, t1, t2, t3) {
       var _ = this;
       _._equals = t0;
       _._hashCode = t1;
       _._validKey = t2;
-      _._length = 0;
+      _.__js_helper$_length = 0;
       _._last = _._first = _.__js_helper$_rest = _._nums = _._strings = null;
       _._modifications = 0;
       _.$ti = t3;
@@ -6740,6 +6742,10 @@
     },
     IntegerDivisionByZeroException: function IntegerDivisionByZeroException() {
     },
+    Expando: function Expando(t0, t1) {
+      this._jsWeakMap = t0;
+      this.$ti = t1;
+    },
     Iterable: function Iterable() {
     },
     Iterator: function Iterator() {
@@ -6812,10 +6818,6 @@
       _._fragment = t6;
       _.___Uri_hashCode = _.___Uri_pathSegments = _.___Uri__text = $;
     },
-    Expando: function Expando(t0, t1) {
-      this._jsWeakMap = t0;
-      this.$ti = t1;
-    },
     CustomEvent_CustomEvent(type) {
       var exception,
         canBubble = true,
@@ -7226,7 +7228,7 @@
     FixedSizeListIterator: function FixedSizeListIterator(t0, t1, t2) {
       var _ = this;
       _._array = t0;
-      _._html$_length = t1;
+      _._length = t1;
       _._position = -1;
       _._current = null;
       _.$ti = t2;
@@ -8643,7 +8645,7 @@
       var _ = this;
       _._webSocket = t0;
       _._localCloseReason = _._localCloseCode = null;
-      _._html0$_controller = t1;
+      _._html$_controller = t1;
       _.__HtmlWebSocketChannel_sink = $;
     },
     HtmlWebSocketChannel_closure: function HtmlWebSocketChannel_closure(t0) {
@@ -8662,7 +8664,7 @@
       this.$this = t0;
     },
     _HtmlWebSocketSink: function _HtmlWebSocketSink(t0, t1) {
-      this._html0$_channel = t0;
+      this._html$_channel = t0;
       this._sink = t1;
     },
     WebSocketChannel: function WebSocketChannel(t0) {
@@ -10612,7 +10614,7 @@
   };
   A.ConstantStringMap.prototype = {
     get$length(_) {
-      return this._length;
+      return this.__js_helper$_length;
     },
     containsKey$1(_, key) {
       if (typeof key != "string")
@@ -10835,10 +10837,13 @@
   A._Required.prototype = {};
   A.JsLinkedHashMap.prototype = {
     get$length(_) {
-      return this._length;
+      return this.__js_helper$_length;
     },
     get$isEmpty(_) {
-      return this._length === 0;
+      return this.__js_helper$_length === 0;
+    },
+    get$isNotEmpty(_) {
+      return !this.get$isEmpty(this);
     },
     get$keys(_) {
       return new A.LinkedHashMapKeyIterable(this, A._instanceType(this)._eval$1("LinkedHashMapKeyIterable<1>"));
@@ -10849,47 +10854,48 @@
         strings = this._strings;
         if (strings == null)
           return false;
-        return strings[key] != null;
+        return this._containsTableEntry$2(strings, key);
       } else {
         t1 = this.internalContainsKey$1(key);
         return t1;
       }
     },
     internalContainsKey$1(key) {
-      var rest = this.__js_helper$_rest;
+      var _this = this,
+        rest = _this.__js_helper$_rest;
       if (rest == null)
         return false;
-      return this.internalFindBucketIndex$2(rest[this.internalComputeHashCode$1(key)], key) >= 0;
+      return _this.internalFindBucketIndex$2(_this._getTableBucket$2(rest, _this.internalComputeHashCode$1(key)), key) >= 0;
     },
     addAll$1(_, other) {
       A._instanceType(this)._eval$1("Map<1,2>")._as(other).forEach$1(0, new A.JsLinkedHashMap_addAll_closure(this));
     },
     $index(_, key) {
-      var strings, cell, t1, nums, _null = null;
+      var strings, cell, t1, nums, _this = this, _null = null;
       if (typeof key == "string") {
-        strings = this._strings;
+        strings = _this._strings;
         if (strings == null)
           return _null;
-        cell = strings[key];
+        cell = _this._getTableCell$2(strings, key);
         t1 = cell == null ? _null : cell.hashMapCellValue;
         return t1;
       } else if (typeof key == "number" && (key & 0x3ffffff) === key) {
-        nums = this._nums;
+        nums = _this._nums;
         if (nums == null)
           return _null;
-        cell = nums[key];
+        cell = _this._getTableCell$2(nums, key);
         t1 = cell == null ? _null : cell.hashMapCellValue;
         return t1;
       } else
-        return this.internalGet$1(key);
+        return _this.internalGet$1(key);
     },
     internalGet$1(key) {
-      var bucket, index,
-        rest = this.__js_helper$_rest;
+      var bucket, index, _this = this,
+        rest = _this.__js_helper$_rest;
       if (rest == null)
         return null;
-      bucket = rest[this.internalComputeHashCode$1(key)];
-      index = this.internalFindBucketIndex$2(bucket, key);
+      bucket = _this._getTableBucket$2(rest, _this.internalComputeHashCode$1(key));
+      index = _this.internalFindBucketIndex$2(bucket, key);
       if (index < 0)
         return null;
       return bucket[index].hashMapCellValue;
@@ -10917,9 +10923,9 @@
       if (rest == null)
         rest = _this.__js_helper$_rest = _this._newHashTable$0();
       hash = _this.internalComputeHashCode$1(key);
-      bucket = rest[hash];
+      bucket = _this._getTableBucket$2(rest, hash);
       if (bucket == null)
-        rest[hash] = [_this._newLinkedCell$2(key, value)];
+        _this._setTableEntry$3(rest, hash, [_this._newLinkedCell$2(key, value)]);
       else {
         index = _this.internalFindBucketIndex$2(bucket, key);
         if (index >= 0)
@@ -10954,14 +10960,14 @@
       if (rest == null)
         return null;
       hash = _this.internalComputeHashCode$1(key);
-      bucket = rest[hash];
+      bucket = _this._getTableBucket$2(rest, hash);
       index = _this.internalFindBucketIndex$2(bucket, key);
       if (index < 0)
         return null;
       cell = bucket.splice(index, 1)[0];
       _this._unlinkCell$1(cell);
       if (bucket.length === 0)
-        delete rest[hash];
+        _this._deleteTableEntry$2(rest, hash);
       return cell.hashMapCellValue;
     },
     forEach$1(_, action) {
@@ -10977,13 +10983,13 @@
       }
     },
     _addHashTableEntry$3(table, key, value) {
-      var cell,
-        t1 = A._instanceType(this);
+      var cell, _this = this,
+        t1 = A._instanceType(_this);
       t1._precomputed1._as(key);
       t1._rest[1]._as(value);
-      cell = table[key];
+      cell = _this._getTableCell$2(table, key);
       if (cell == null)
-        table[key] = this._newLinkedCell$2(key, value);
+        _this._setTableEntry$3(table, key, _this._newLinkedCell$2(key, value));
       else
         cell.hashMapCellValue = value;
     },
@@ -10991,11 +10997,11 @@
       var cell;
       if (table == null)
         return null;
-      cell = table[key];
+      cell = this._getTableCell$2(table, key);
       if (cell == null)
         return null;
       this._unlinkCell$1(cell);
-      delete table[key];
+      this._deleteTableEntry$2(table, key);
       return cell.hashMapCellValue;
     },
     _modified$0() {
@@ -11013,7 +11019,7 @@
         cell._previous = t1;
         _this._last = t1._next = cell;
       }
-      ++_this._length;
+      ++_this.__js_helper$_length;
       _this._modified$0();
       return cell;
     },
@@ -11029,7 +11035,7 @@
         _this._last = previous;
       else
         next._previous = previous;
-      --_this._length;
+      --_this.__js_helper$_length;
       _this._modified$0();
     },
     internalComputeHashCode$1(key) {
@@ -11048,10 +11054,26 @@
     toString$0(_) {
       return A.MapBase_mapToString(this);
     },
+    _getTableCell$2(table, key) {
+      return table[key];
+    },
+    _getTableBucket$2(table, key) {
+      return table[key];
+    },
+    _setTableEntry$3(table, key, value) {
+      table[key] = value;
+    },
+    _deleteTableEntry$2(table, key) {
+      delete table[key];
+    },
+    _containsTableEntry$2(table, key) {
+      return this._getTableCell$2(table, key) != null;
+    },
     _newHashTable$0() {
-      var table = Object.create(null);
-      table["<non-identifier-key>"] = table;
-      delete table["<non-identifier-key>"];
+      var _s20_ = "<non-identifier-key>",
+        table = Object.create(null);
+      this._setTableEntry$3(table, _s20_, table);
+      this._deleteTableEntry$2(table, _s20_);
       return table;
     },
     $isLinkedHashMap: 1
@@ -11069,10 +11091,10 @@
   A.LinkedHashMapCell.prototype = {};
   A.LinkedHashMapKeyIterable.prototype = {
     get$length(_) {
-      return this._map._length;
+      return this._map.__js_helper$_length;
     },
     get$isEmpty(_) {
-      return this._map._length === 0;
+      return this._map.__js_helper$_length === 0;
     },
     get$iterator(_) {
       var t1 = this._map,
@@ -11783,7 +11805,7 @@
         t1 = this.$ti;
       t1._bind$1($E)._eval$1("1/(2)")._as(f);
       result = new A._Future($.Zone__current, $E._eval$1("_Future<0>"));
-      this._addListener$1(new A._FutureListener(result, 3, f, onError, t1._eval$1("@<1>")._bind$1($E)._eval$1("_FutureListener<1,2>")));
+      this._addListener$1(new A._FutureListener(result, 19, f, onError, t1._eval$1("@<1>")._bind$1($E)._eval$1("_FutureListener<1,2>")));
       return result;
     },
     catchError$1(onError) {
@@ -13699,6 +13721,23 @@
     },
     $isIterator: 1
   };
+  A._LinkedIdentityHashMap.prototype = {
+    internalComputeHashCode$1(key) {
+      return A.objectHashCode(key) & 1073741823;
+    },
+    internalFindBucketIndex$2(bucket, key) {
+      var $length, i, t1;
+      if (bucket == null)
+        return -1;
+      $length = bucket.length;
+      for (i = 0; i < $length; ++i) {
+        t1 = bucket[i].hashMapCellKey;
+        if (t1 == null ? key == null : t1 === key)
+          return i;
+      }
+      return -1;
+    }
+  };
   A._LinkedCustomHashMap.prototype = {
     $index(_, key) {
       if (!A.boolConversionCheck(this._validKey.call$1(key)))
@@ -14885,7 +14924,13 @@
       }
     },
     get$length(_) {
-      return this._processed == null ? this._data._length : this._convert$_computeKeys$0().length;
+      var t1;
+      if (this._processed == null) {
+        t1 = this._data;
+        t1 = t1.get$length(t1);
+      } else
+        t1 = this._convert$_computeKeys$0().length;
+      return t1;
     },
     get$isEmpty(_) {
       return this.get$length(this) === 0;
@@ -14894,7 +14939,7 @@
       var t1;
       if (this._processed == null) {
         t1 = this._data;
-        return new A.LinkedHashMapKeyIterable(t1, A._instanceType(t1)._eval$1("LinkedHashMapKeyIterable<1>"));
+        return t1.get$keys(t1);
       }
       return new A._JsonMapKeyIterable(this);
     },
@@ -16151,6 +16196,17 @@
     },
     $isError: 1
   };
+  A.Expando.prototype = {
+    $index(_, object) {
+      var t1 = typeof object == "number" || false;
+      if (t1)
+        A.throwExpression(A.ArgumentError$value(object, string$.Expand, null));
+      return this._jsWeakMap.get(object);
+    },
+    toString$0(_) {
+      return "Expando:null";
+    }
+  };
   A.Iterable.prototype = {
     cast$1$0(_, $R) {
       return A.CastIterable_CastIterable(this, A._instanceType(this)._eval$1("Iterable.E"), $R);
@@ -16661,17 +16717,6 @@
     $isUri: 1
   };
   A._DataUri.prototype = {};
-  A.Expando.prototype = {
-    $index(_, object) {
-      var t1 = typeof object == "number" || false;
-      if (t1)
-        A.throwExpression(A.ArgumentError$value(object, string$.Expand, null));
-      return this._jsWeakMap.get(object);
-    },
-    toString$0(_) {
-      return "Expando:null";
-    }
-  };
   A.HtmlElement.prototype = {$isHtmlElement: 1};
   A.AccessibleNodeList.prototype = {
     get$length(receiver) {
@@ -18094,11 +18139,11 @@
   A._Html5NodeValidator.prototype = {
     _Html5NodeValidator$1$uriPolicy(uriPolicy) {
       var _i;
-      if ($._Html5NodeValidator__attributeValidators._length === 0) {
+      if ($._Html5NodeValidator__attributeValidators.get$isEmpty($._Html5NodeValidator__attributeValidators)) {
         for (_i = 0; _i < 262; ++_i)
-          $._Html5NodeValidator__attributeValidators.$indexSet(0, B.List_2Zi[_i], A.html__Html5NodeValidator__standardAttributeValidator$closure());
+          $._Html5NodeValidator__attributeValidators.$indexSet(0, B.List_2Zi[_i], A.html0__Html5NodeValidator__standardAttributeValidator$closure());
         for (_i = 0; _i < 12; ++_i)
-          $._Html5NodeValidator__attributeValidators.$indexSet(0, B.List_yrN[_i], A.html__Html5NodeValidator__uriAttributeValidator$closure());
+          $._Html5NodeValidator__attributeValidators.$indexSet(0, B.List_yrN[_i], A.html0__Html5NodeValidator__uriAttributeValidator$closure());
       }
     },
     allowsElement$1(element) {
@@ -18233,7 +18278,7 @@
     moveNext$0() {
       var _this = this,
         nextPosition = _this._position + 1,
-        t1 = _this._html$_length;
+        t1 = _this._length;
       if (nextPosition < t1) {
         _this.set$_current(J.$index$asx(_this._array, nextPosition));
         _this._position = nextPosition;
@@ -19540,8 +19585,9 @@
         t1 = _this._list_multimap$_hashCode;
       if (t1 == null) {
         t1 = _this._list_multimap$_map;
-        t2 = A._instanceType(t1)._eval$1("LinkedHashMapKeyIterable<1>");
-        t2 = A.MappedIterable_MappedIterable(new A.LinkedHashMapKeyIterable(t1, t2), t2._eval$1("int(Iterable.E)")._as(new A.BuiltListMultimap_hashCode_closure(_this)), t2._eval$1("Iterable.E"), type$.int);
+        t1 = t1.get$keys(t1);
+        t2 = A._instanceType(t1);
+        t2 = A.MappedIterable_MappedIterable(t1, t2._eval$1("int(Iterable.E)")._as(new A.BuiltListMultimap_hashCode_closure(_this)), t2._eval$1("Iterable.E"), type$.int);
         t2 = A.List_List$of(t2, false, A._instanceType(t2)._eval$1("Iterable.E"));
         B.JSArray_methods.sort$0(t2);
         t2 = _this._list_multimap$_hashCode = A.hashObjects(t2);
@@ -19559,12 +19605,12 @@
         return false;
       t1 = other._list_multimap$_map;
       t2 = _this._list_multimap$_map;
-      if (t1._length !== t2._length)
+      if (t1.get$length(t1) !== t2.get$length(t2))
         return false;
       if (other.get$hashCode(other) != _this.get$hashCode(_this))
         return false;
-      for (t3 = _this.get$keys(_this), t4 = t3._map, t3 = A.LinkedHashMapKeyIterator$(t4, t4._modifications, A._instanceType(t3)._precomputed1), t4 = other._emptyList, t5 = _this._emptyList; t3.moveNext$0();) {
-        key = t3.__js_helper$_current;
+      for (t3 = _this.get$keys(_this), t3 = t3.get$iterator(t3), t4 = other._emptyList, t5 = _this._emptyList; t3.moveNext$0();) {
+        key = t3.get$current(t3);
         result = t1.$index(0, key);
         t6 = result == null ? t4 : result;
         result = t2.$index(0, key);
@@ -19584,14 +19630,15 @@
       var t1, _this = this;
       if (_this._list_multimap$_keys == null) {
         t1 = _this._list_multimap$_map;
-        _this.set$_list_multimap$_keys(new A.LinkedHashMapKeyIterable(t1, A._instanceType(t1)._eval$1("LinkedHashMapKeyIterable<1>")));
+        _this.set$_list_multimap$_keys(t1.get$keys(t1));
       }
       t1 = _this._list_multimap$_keys;
       t1.toString;
       return t1;
     },
     get$length(_) {
-      return this._list_multimap$_map._length;
+      var t1 = this._list_multimap$_map;
+      return t1.get$length(t1);
     },
     set$_list_multimap$_keys(_keys) {
       this._list_multimap$_keys = this.$ti._eval$1("Iterable<1>?")._as(_keys);
@@ -19634,8 +19681,8 @@
         _s11_ = "_builderMap",
         _s9_ = "_builtMap";
       if (_this._list_multimap$_builtMapOwner == null) {
-        for (t1 = A._lateReadCheck(_this.__ListMultimapBuilder__builderMap, _s11_), t1 = A.LinkedHashMapKeyIterator$(t1, t1._modifications, A.instanceType(t1)._precomputed1); t1.moveNext$0();) {
-          key = t1.__js_helper$_current;
+        for (t1 = J.get$keys$x(A._lateReadCheck(_this.__ListMultimapBuilder__builderMap, _s11_)), t1 = t1.get$iterator(t1); t1.moveNext$0();) {
+          key = t1.get$current(t1);
           t2 = J.$index$asx(A._lateReadCheck(_this.__ListMultimapBuilder__builderMap, _s11_), key);
           if (t2._listOwner == null) {
             t3 = A._lateReadCheck(t2.__ListBuilder__list, "_list");
@@ -19780,8 +19827,9 @@
         t1 = _this._map$_hashCode;
       if (t1 == null) {
         t1 = _this._map$_map;
-        t2 = A._instanceType(t1)._eval$1("LinkedHashMapKeyIterable<1>");
-        t2 = A.MappedIterable_MappedIterable(new A.LinkedHashMapKeyIterable(t1, t2), t2._eval$1("int(Iterable.E)")._as(new A.BuiltMap_hashCode_closure(_this)), t2._eval$1("Iterable.E"), type$.int);
+        t1 = t1.get$keys(t1);
+        t2 = A._instanceType(t1);
+        t2 = A.MappedIterable_MappedIterable(t1, t2._eval$1("int(Iterable.E)")._as(new A.BuiltMap_hashCode_closure(_this)), t2._eval$1("Iterable.E"), type$.int);
         t2 = A.List_List$of(t2, false, A._instanceType(t2)._eval$1("Iterable.E"));
         B.JSArray_methods.sort$0(t2);
         t2 = _this._map$_hashCode = A.hashObjects(t2);
@@ -19790,7 +19838,7 @@
       return t1;
     },
     $eq(_, other) {
-      var t1, t2, t3, t4, key, _this = this;
+      var t1, t2, t3, key, _this = this;
       if (other == null)
         return false;
       if (other === _this)
@@ -19799,12 +19847,12 @@
         return false;
       t1 = other._map$_map;
       t2 = _this._map$_map;
-      if (t1._length !== t2._length)
+      if (t1.get$length(t1) !== t2.get$length(t2))
         return false;
       if (other.get$hashCode(other) != _this.get$hashCode(_this))
         return false;
-      for (t3 = _this.get$keys(_this), t4 = t3._map, t3 = A.LinkedHashMapKeyIterator$(t4, t4._modifications, A._instanceType(t3)._precomputed1); t3.moveNext$0();) {
-        key = t3.__js_helper$_current;
+      for (t3 = _this.get$keys(_this), t3 = t3.get$iterator(t3); t3.moveNext$0();) {
+        key = t3.get$current(t3);
         if (!J.$eq$(t1.$index(0, key), t2.$index(0, key)))
           return false;
       }
@@ -19820,14 +19868,15 @@
       var t1, _this = this;
       if (_this._map$_keys == null) {
         t1 = _this._map$_map;
-        _this.set$_map$_keys(new A.LinkedHashMapKeyIterable(t1, A._instanceType(t1)._eval$1("LinkedHashMapKeyIterable<1>")));
+        _this.set$_map$_keys(t1.get$keys(t1));
       }
       t1 = _this._map$_keys;
       t1.toString;
       return t1;
     },
     get$length(_) {
-      return this._map$_map._length;
+      var t1 = this._map$_map;
+      return t1.get$length(t1);
     },
     map$1(_, f) {
       var t1 = type$.dynamic,
@@ -19911,7 +19960,7 @@
       J.$indexSet$ax(A._lateReadCheck(_this.__MapBuilder__map, "_map"), key, value);
     },
     get$length(_) {
-      return A._lateReadCheck(this.__MapBuilder__map, "_map")._length;
+      return J.get$length$asx(A._lateReadCheck(this.__MapBuilder__map, "_map"));
     },
     get$_safeMap() {
       var t1, _this = this;
@@ -20134,8 +20183,9 @@
         t1 = _this._set_multimap$_hashCode;
       if (t1 == null) {
         t1 = _this._set_multimap$_map;
-        t2 = A._instanceType(t1)._eval$1("LinkedHashMapKeyIterable<1>");
-        t2 = A.MappedIterable_MappedIterable(new A.LinkedHashMapKeyIterable(t1, t2), t2._eval$1("int(Iterable.E)")._as(new A.BuiltSetMultimap_hashCode_closure(_this)), t2._eval$1("Iterable.E"), type$.int);
+        t1 = t1.get$keys(t1);
+        t2 = A._instanceType(t1);
+        t2 = A.MappedIterable_MappedIterable(t1, t2._eval$1("int(Iterable.E)")._as(new A.BuiltSetMultimap_hashCode_closure(_this)), t2._eval$1("Iterable.E"), type$.int);
         t2 = A.List_List$of(t2, false, A._instanceType(t2)._eval$1("Iterable.E"));
         B.JSArray_methods.sort$0(t2);
         t2 = _this._set_multimap$_hashCode = A.hashObjects(t2);
@@ -20153,12 +20203,12 @@
         return false;
       t1 = other._set_multimap$_map;
       t2 = _this._set_multimap$_map;
-      if (t1._length !== t2._length)
+      if (t1.get$length(t1) !== t2.get$length(t2))
         return false;
       if (other.get$hashCode(other) != _this.get$hashCode(_this))
         return false;
-      for (t3 = _this.get$keys(_this), t4 = t3._map, t3 = A.LinkedHashMapKeyIterator$(t4, t4._modifications, A._instanceType(t3)._precomputed1), t4 = other._emptySet, t5 = _this._emptySet; t3.moveNext$0();) {
-        key = t3.__js_helper$_current;
+      for (t3 = _this.get$keys(_this), t3 = t3.get$iterator(t3), t4 = other._emptySet, t5 = _this._emptySet; t3.moveNext$0();) {
+        key = t3.get$current(t3);
         result = t1.$index(0, key);
         t6 = result == null ? t4 : result;
         result = t2.$index(0, key);
@@ -20178,14 +20228,15 @@
       var t1, _this = this;
       if (_this._set_multimap$_keys == null) {
         t1 = _this._set_multimap$_map;
-        _this.set$_set_multimap$_keys(new A.LinkedHashMapKeyIterable(t1, A._instanceType(t1)._eval$1("LinkedHashMapKeyIterable<1>")));
+        _this.set$_set_multimap$_keys(t1.get$keys(t1));
       }
       t1 = _this._set_multimap$_keys;
       t1.toString;
       return t1;
     },
     get$length(_) {
-      return this._set_multimap$_map._length;
+      var t1 = this._set_multimap$_map;
+      return t1.get$length(t1);
     },
     set$_set_multimap$_keys(_keys) {
       this._set_multimap$_keys = this.$ti._eval$1("Iterable<1>?")._as(_keys);
@@ -20211,8 +20262,8 @@
         _s11_ = "_builderMap",
         _s9_ = "_builtMap";
       if (_this._builtMapOwner == null) {
-        for (t1 = A._lateReadCheck(_this.__SetMultimapBuilder__builderMap, _s11_), t1 = A.LinkedHashMapKeyIterator$(t1, t1._modifications, A.instanceType(t1)._precomputed1); t1.moveNext$0();) {
-          key = t1.__js_helper$_current;
+        for (t1 = J.get$keys$x(A._lateReadCheck(_this.__SetMultimapBuilder__builderMap, _s11_)), t1 = t1.get$iterator(t1); t1.moveNext$0();) {
+          key = t1.get$current(t1);
           t2 = J.$index$asx(A._lateReadCheck(_this.__SetMultimapBuilder__builderMap, _s11_), key);
           if (t2._setOwner == null)
             t2.set$_setOwner(new A._BuiltSet(t2._setFactory, A._lateReadCheck(t2.__SetBuilder__set, "_set"), A._instanceType(t2)._eval$1("_BuiltSet<1>")));
@@ -20821,8 +20872,8 @@
         valueType = t1[1];
       }
       result = [];
-      for (t1 = builtListMultimap.get$keys(builtListMultimap), t2 = t1._map, t1 = A.LinkedHashMapKeyIterator$(t2, t2._modifications, A._instanceType(t1)._precomputed1), t2 = builtListMultimap._list_multimap$_map, t3 = builtListMultimap._emptyList; t1.moveNext$0();) {
-        key = t1.__js_helper$_current;
+      for (t1 = builtListMultimap.get$keys(builtListMultimap), t1 = t1.get$iterator(t1), t2 = builtListMultimap._list_multimap$_map, t3 = builtListMultimap._emptyList; t1.moveNext$0();) {
+        key = t1.get$current(t1);
         result.push(serializers.serialize$2$specifiedType(key, keyType));
         result0 = t2.$index(0, key);
         t4 = result0 == null ? t3 : result0;
@@ -21010,8 +21061,8 @@
         valueType = t1[1];
       }
       result = [];
-      for (t1 = builtMap.get$keys(builtMap), t2 = t1._map, t1 = A.LinkedHashMapKeyIterator$(t2, t2._modifications, A._instanceType(t1)._precomputed1), t2 = builtMap._map$_map; t1.moveNext$0();) {
-        key = t1.__js_helper$_current;
+      for (t1 = builtMap.get$keys(builtMap), t1 = t1.get$iterator(t1), t2 = builtMap._map$_map; t1.moveNext$0();) {
+        key = t1.get$current(t1);
         result.push(serializers.serialize$2$specifiedType(key, keyType));
         result.push(serializers.serialize$2$specifiedType(t2.$index(0, key), valueType));
       }
@@ -21098,8 +21149,8 @@
         valueType = t1[1];
       }
       result = [];
-      for (t1 = builtSetMultimap.get$keys(builtSetMultimap), t2 = t1._map, t1 = A.LinkedHashMapKeyIterator$(t2, t2._modifications, A._instanceType(t1)._precomputed1), t2 = builtSetMultimap._set_multimap$_map, t3 = builtSetMultimap._emptySet; t1.moveNext$0();) {
-        key = t1.__js_helper$_current;
+      for (t1 = builtSetMultimap.get$keys(builtSetMultimap), t1 = t1.get$iterator(t1), t2 = builtSetMultimap._set_multimap$_map, t3 = builtSetMultimap._emptySet; t1.moveNext$0();) {
+        key = t1.get$current(t1);
         result.push(serializers.serialize$2$specifiedType(key, keyType));
         result0 = t2.$index(0, key);
         t4 = result0 == null ? t3 : result0;
@@ -23325,14 +23376,14 @@
         t1 = this._channel,
         value = t1.__HtmlWebSocketChannel_sink;
       if (value === $) {
-        t2 = A._lateReadCheck(A._lateReadCheck(t1._html0$_controller.__StreamChannelController__foreign, "_foreign").__GuaranteeChannel__sink, "_sink");
+        t2 = A._lateReadCheck(A._lateReadCheck(t1._html$_controller.__StreamChannelController__foreign, "_foreign").__GuaranteeChannel__sink, "_sink");
         A._lateInitializeOnceCheck(t1.__HtmlWebSocketChannel_sink, "sink");
         value = t1.__HtmlWebSocketChannel_sink = new A._HtmlWebSocketSink(t1, t2);
       }
       return value;
     },
     get$stream(_) {
-      var t1 = A._lateReadCheck(A._lateReadCheck(this._channel._html0$_controller.__StreamChannelController__foreign, "_foreign").__GuaranteeChannel__streamController, "_streamController"),
+      var t1 = A._lateReadCheck(A._lateReadCheck(this._channel._html$_controller.__StreamChannelController__foreign, "_foreign").__GuaranteeChannel__streamController, "_streamController"),
         t2 = A._instanceType(t1)._eval$1("_ControllerStream<1>");
       return new A._MapStream(t2._eval$1("String*(Stream.T)")._as(new A.WebSocketClient_stream_closure()), new A._ControllerStream(t1, t2), t2._eval$1("_MapStream<Stream.T,String*>"));
     }
@@ -24230,7 +24281,7 @@
       t1.get$first(t1).then$1$1(0, new A.HtmlWebSocketChannel_closure2(_this), t3);
     },
     _listen$0() {
-      var t1 = A._lateReadCheck(A._lateReadCheck(this._html0$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__streamController, "_streamController");
+      var t1 = A._lateReadCheck(A._lateReadCheck(this._html$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__streamController, "_streamController");
       new A._ControllerStream(t1, A._instanceType(t1)._eval$1("_ControllerStream<1>")).listen$2$onDone(B.WebSocket_methods.get$send(this._webSocket), new A.HtmlWebSocketChannel__listen_closure(this));
     },
     $isWebSocketChannel: 1
@@ -24246,7 +24297,7 @@
     call$1(_) {
       var t1;
       type$.Event._as(_);
-      t1 = this.$this._html0$_controller;
+      t1 = this.$this._html$_controller;
       A._lateReadCheck(A._lateReadCheck(t1.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").addError$1(new A.WebSocketChannelException("WebSocket connection failed."));
       A._lateReadCheck(A._lateReadCheck(t1.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").close$0(0);
     },
@@ -24257,7 +24308,7 @@
       var data = new A._AcceptStructuredCloneDart2Js([], []).convertNativeToDart_AcceptStructuredClone$2$mustCopy(type$.MessageEvent._as($event).data, true);
       if (type$.ByteBuffer._is(data))
         data = A.NativeUint8List_NativeUint8List$view(data, 0, null);
-      A._lateReadCheck(A._lateReadCheck(this.$this._html0$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").add$1(0, data);
+      A._lateReadCheck(A._lateReadCheck(this.$this._html$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").add$1(0, data);
     },
     $signature: 64
   };
@@ -24266,7 +24317,7 @@
       type$.CloseEvent._as($event);
       $event.code;
       $event.reason;
-      A._lateReadCheck(A._lateReadCheck(this.$this._html0$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").close$0(0);
+      A._lateReadCheck(A._lateReadCheck(this.$this._html$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").close$0(0);
     },
     $signature: 65
   };
@@ -25273,8 +25324,8 @@
     _static_1(A, "convert___defaultToEncodable$closure", "_defaultToEncodable", 1);
     _static_1(A, "core__identityHashCode$closure", "identityHashCode", 14);
     _static_2(A, "core__identical$closure", "identical", 13);
-    _static(A, "html__Html5NodeValidator__standardAttributeValidator$closure", 4, null, ["call$4"], ["_Html5NodeValidator__standardAttributeValidator"], 23, 0);
-    _static(A, "html__Html5NodeValidator__uriAttributeValidator$closure", 4, null, ["call$4"], ["_Html5NodeValidator__uriAttributeValidator"], 23, 0);
+    _static(A, "html0__Html5NodeValidator__standardAttributeValidator$closure", 4, null, ["call$4"], ["_Html5NodeValidator__standardAttributeValidator"], 23, 0);
+    _static(A, "html0__Html5NodeValidator__uriAttributeValidator$closure", 4, null, ["call$4"], ["_Html5NodeValidator__uriAttributeValidator"], 23, 0);
     _instance_0_i(A.Node.prototype, "get$remove", "remove$0", 0);
     _instance_1_i(A.WebSocket.prototype, "get$send", "send$1", 4);
     _static_1(A, "js___convertToJS$closure", "_convertToJS", 27);
@@ -25296,7 +25347,7 @@
       _inherit = hunkHelpers.inherit,
       _inheritMany = hunkHelpers.inheritMany;
     _inherit(A.Object, null);
-    _inheritMany(A.Object, [A.JS_CONST, J.Interceptor, J.ArrayIterator, A.Iterable, A.CastIterator, A.Closure, A.MapMixin, A.Error, A.SentinelValue, A.ListIterator, A.Iterator, A.EmptyIterator, A.FixedLengthListMixin, A.UnmodifiableListMixin, A._ListBase_Object_ListMixin, A.Symbol, A.MapView, A.ConstantMap, A.JSInvocationMirror, A.TypeErrorDecoder, A.NullThrownFromJavaScriptException, A.ExceptionAndStackTrace, A._StackTrace, A._Required, A.LinkedHashMapCell, A.LinkedHashMapKeyIterator, A.JSSyntaxRegExp, A._MatchImplementation, A._AllMatchesIterator, A.StringMatch, A._StringAllMatchesIterator, A._Cell, A.Rti, A._FunctionParameters, A._Type, A._TimerImpl, A._AsyncAwaitCompleter, A.AsyncError, A._Completer, A._FutureListener, A._Future, A._AsyncCallbackEntry, A.Stream, A.StreamSubscription, A.StreamTransformerBase, A._StreamController, A._SyncStreamControllerDispatch, A._AsyncStreamControllerDispatch, A._BufferingStreamSubscription, A._StreamSinkWrapper, A._DelayedEvent, A._DelayedDone, A._PendingEvents, A._StreamIterator, A._ZoneFunction, A._RunNullaryZoneFunction, A._RunUnaryZoneFunction, A._RunBinaryZoneFunction, A._RegisterNullaryZoneFunction, A._RegisterUnaryZoneFunction, A._RegisterBinaryZoneFunction, A._ZoneSpecification, A._ZoneDelegate, A._Zone, A._HashMapKeyIterator, A.__SetBase_Object_SetMixin, A._HashSetIterator, A._LinkedHashSetCell, A._LinkedHashSetIterator, A.IterableMixin, A.ListMixin, A._UnmodifiableMapMixin, A._ListQueueIterator, A.SetMixin, A._SplayTreeNode, A._SplayTree, A._SplayTreeIterator, A.Codec, A._JsonStringifier, A._Utf8Encoder, A._BigIntImpl, A.DateTime, A.Duration, A.OutOfMemoryError, A.StackOverflowError, A._Exception, A.FormatException, A.IntegerDivisionByZeroException, A.Null, A._StringStackTrace, A.StringBuffer, A._Uri, A.UriData, A._SimpleUri, A.Expando, A.CssStyleDeclarationBase, A.EventStreamProvider, A._Html5NodeValidator, A.ImmutableListMixin, A.NodeValidatorBuilder, A._SimpleNodeValidator, A._SvgNodeValidator, A.FixedSizeListIterator, A._DOMWindowCrossFrame, A._SameOriginUriPolicy, A._ValidatingTreeSanitizer, A._StructuredClone, A._AcceptStructuredClone, A.JsObject, A.NullRejectionException, A._JSRandom, A._Random, A.AsyncMemoizer, A.DelegatingStreamSink, A.ErrorResult, A.ValueResult, A.StreamQueue, A._NextRequest, A._HasNextRequest, A.CopyOnWriteList, A.BuiltList, A.ListBuilder, A.BuiltListMultimap, A.ListMultimapBuilder, A.BuiltMap, A.MapBuilder, A.BuiltSet, A.SetBuilder, A.BuiltSetMultimap, A.SetMultimapBuilder, A.EnumClass, A.IndentingBuiltValueToStringHelper, A.JsonObject, A.FullType, A.BigIntSerializer, A.BoolSerializer, A.BuiltJsonSerializers, A.BuiltJsonSerializersBuilder, A.BuiltListMultimapSerializer, A.BuiltListSerializer, A.BuiltMapSerializer, A.BuiltSetMultimapSerializer, A.BuiltSetSerializer, A.DateTimeSerializer, A.DoubleSerializer, A.DurationSerializer, A.Int64Serializer, A.IntSerializer, A.JsonObjectSerializer, A.NullSerializer, A.NumSerializer, A.RegExpSerializer, A.StringSerializer, A.UriSerializer, A.DefaultEquality, A.IterableEquality, A.ListEquality, A._UnorderedEquality, A._MapEntry, A.MapEquality, A.DeepCollectionEquality, A._QueueList_Object_ListMixin, A.BuildResult, A._$BuildStatusSerializer, A._$BuildResultSerializer, A.BuildResultBuilder, A.ConnectRequest, A._$ConnectRequestSerializer, A.ConnectRequestBuilder, A.DebugEvent, A.BatchedDebugEvents, A._$DebugEventSerializer, A._$BatchedDebugEventsSerializer, A.DebugEventBuilder, A.BatchedDebugEventsBuilder, A.DevToolsRequest, A.DevToolsResponse, A._$DevToolsRequestSerializer, A._$DevToolsResponseSerializer, A.DevToolsRequestBuilder, A.DevToolsResponseBuilder, A.ErrorResponse, A._$ErrorResponseSerializer, A.ErrorResponseBuilder, A.ExtensionRequest, A.ExtensionResponse, A.ExtensionEvent, A.BatchedEvents, A._$ExtensionRequestSerializer, A._$ExtensionResponseSerializer, A._$ExtensionEventSerializer, A._$BatchedEventsSerializer, A.ExtensionRequestBuilder, A.ExtensionResponseBuilder, A.ExtensionEventBuilder, A.BatchedEventsBuilder, A.IsolateExit, A.IsolateStart, A._$IsolateExitSerializer, A._$IsolateStartSerializer, A.IsolateExitBuilder, A.IsolateStartBuilder, A.RegisterEvent, A._$RegisterEventSerializer, A.RegisterEventBuilder, A.RunRequest, A._$RunRequestSerializer, A.SocketClient, A.Int64, A.Level, A.LogRecord, A.Logger, A.Pool, A.PoolResource, A.StreamChannelMixin, A._GuaranteeSink, A.StreamChannelController, A.Uuid, A.WebSocketChannelException, A.BatchedStreamController, A.LegacyRestarter, A.ReloadingManager, A.HotReloadFailedException, A.RequireRestarter]);
+    _inheritMany(A.Object, [A.JS_CONST, J.Interceptor, J.ArrayIterator, A.Iterable, A.CastIterator, A.Closure, A.MapMixin, A.Error, A.SentinelValue, A.ListIterator, A.Iterator, A.EmptyIterator, A.FixedLengthListMixin, A.UnmodifiableListMixin, A._ListBase_Object_ListMixin, A.Symbol, A.MapView, A.ConstantMap, A.JSInvocationMirror, A.TypeErrorDecoder, A.NullThrownFromJavaScriptException, A.ExceptionAndStackTrace, A._StackTrace, A._Required, A.LinkedHashMapCell, A.LinkedHashMapKeyIterator, A.JSSyntaxRegExp, A._MatchImplementation, A._AllMatchesIterator, A.StringMatch, A._StringAllMatchesIterator, A._Cell, A.Rti, A._FunctionParameters, A._Type, A._TimerImpl, A._AsyncAwaitCompleter, A.AsyncError, A._Completer, A._FutureListener, A._Future, A._AsyncCallbackEntry, A.Stream, A.StreamSubscription, A.StreamTransformerBase, A._StreamController, A._SyncStreamControllerDispatch, A._AsyncStreamControllerDispatch, A._BufferingStreamSubscription, A._StreamSinkWrapper, A._DelayedEvent, A._DelayedDone, A._PendingEvents, A._StreamIterator, A._ZoneFunction, A._RunNullaryZoneFunction, A._RunUnaryZoneFunction, A._RunBinaryZoneFunction, A._RegisterNullaryZoneFunction, A._RegisterUnaryZoneFunction, A._RegisterBinaryZoneFunction, A._ZoneSpecification, A._ZoneDelegate, A._Zone, A._HashMapKeyIterator, A.__SetBase_Object_SetMixin, A._HashSetIterator, A._LinkedHashSetCell, A._LinkedHashSetIterator, A.IterableMixin, A.ListMixin, A._UnmodifiableMapMixin, A._ListQueueIterator, A.SetMixin, A._SplayTreeNode, A._SplayTree, A._SplayTreeIterator, A.Codec, A._JsonStringifier, A._Utf8Encoder, A._BigIntImpl, A.DateTime, A.Duration, A.OutOfMemoryError, A.StackOverflowError, A._Exception, A.FormatException, A.IntegerDivisionByZeroException, A.Expando, A.Null, A._StringStackTrace, A.StringBuffer, A._Uri, A.UriData, A._SimpleUri, A.CssStyleDeclarationBase, A.EventStreamProvider, A._Html5NodeValidator, A.ImmutableListMixin, A.NodeValidatorBuilder, A._SimpleNodeValidator, A._SvgNodeValidator, A.FixedSizeListIterator, A._DOMWindowCrossFrame, A._SameOriginUriPolicy, A._ValidatingTreeSanitizer, A._StructuredClone, A._AcceptStructuredClone, A.JsObject, A.NullRejectionException, A._JSRandom, A._Random, A.AsyncMemoizer, A.DelegatingStreamSink, A.ErrorResult, A.ValueResult, A.StreamQueue, A._NextRequest, A._HasNextRequest, A.CopyOnWriteList, A.BuiltList, A.ListBuilder, A.BuiltListMultimap, A.ListMultimapBuilder, A.BuiltMap, A.MapBuilder, A.BuiltSet, A.SetBuilder, A.BuiltSetMultimap, A.SetMultimapBuilder, A.EnumClass, A.IndentingBuiltValueToStringHelper, A.JsonObject, A.FullType, A.BigIntSerializer, A.BoolSerializer, A.BuiltJsonSerializers, A.BuiltJsonSerializersBuilder, A.BuiltListMultimapSerializer, A.BuiltListSerializer, A.BuiltMapSerializer, A.BuiltSetMultimapSerializer, A.BuiltSetSerializer, A.DateTimeSerializer, A.DoubleSerializer, A.DurationSerializer, A.Int64Serializer, A.IntSerializer, A.JsonObjectSerializer, A.NullSerializer, A.NumSerializer, A.RegExpSerializer, A.StringSerializer, A.UriSerializer, A.DefaultEquality, A.IterableEquality, A.ListEquality, A._UnorderedEquality, A._MapEntry, A.MapEquality, A.DeepCollectionEquality, A._QueueList_Object_ListMixin, A.BuildResult, A._$BuildStatusSerializer, A._$BuildResultSerializer, A.BuildResultBuilder, A.ConnectRequest, A._$ConnectRequestSerializer, A.ConnectRequestBuilder, A.DebugEvent, A.BatchedDebugEvents, A._$DebugEventSerializer, A._$BatchedDebugEventsSerializer, A.DebugEventBuilder, A.BatchedDebugEventsBuilder, A.DevToolsRequest, A.DevToolsResponse, A._$DevToolsRequestSerializer, A._$DevToolsResponseSerializer, A.DevToolsRequestBuilder, A.DevToolsResponseBuilder, A.ErrorResponse, A._$ErrorResponseSerializer, A.ErrorResponseBuilder, A.ExtensionRequest, A.ExtensionResponse, A.ExtensionEvent, A.BatchedEvents, A._$ExtensionRequestSerializer, A._$ExtensionResponseSerializer, A._$ExtensionEventSerializer, A._$BatchedEventsSerializer, A.ExtensionRequestBuilder, A.ExtensionResponseBuilder, A.ExtensionEventBuilder, A.BatchedEventsBuilder, A.IsolateExit, A.IsolateStart, A._$IsolateExitSerializer, A._$IsolateStartSerializer, A.IsolateExitBuilder, A.IsolateStartBuilder, A.RegisterEvent, A._$RegisterEventSerializer, A.RegisterEventBuilder, A.RunRequest, A._$RunRequestSerializer, A.SocketClient, A.Int64, A.Level, A.LogRecord, A.Logger, A.Pool, A.PoolResource, A.StreamChannelMixin, A._GuaranteeSink, A.StreamChannelController, A.Uuid, A.WebSocketChannelException, A.BatchedStreamController, A.LegacyRestarter, A.ReloadingManager, A.HotReloadFailedException, A.RequireRestarter]);
     _inheritMany(J.Interceptor, [J.JSBool, J.JSNull, J.JavaScriptObject, J.JSArray, J.JSNumber, J.JSString, A.NativeByteBuffer, A.NativeTypedData]);
     _inheritMany(J.JavaScriptObject, [J.LegacyJavaScriptObject, A.EventTarget, A.AccessibleNodeList, A.Blob, A.Event, A.CssTransformComponent, A.CssRule, A._CssStyleDeclaration_JavaScriptObject_CssStyleDeclarationBase, A.CssStyleValue, A.DataTransferItemList, A.DomException, A.DomImplementation, A._DomRectList_JavaScriptObject_ListMixin, A.DomRectReadOnly, A._DomStringList_JavaScriptObject_ListMixin, A.DomTokenList, A._FileList_JavaScriptObject_ListMixin, A.Gamepad, A.History, A._HtmlCollection_JavaScriptObject_ListMixin, A.ImageData, A.Location, A.MediaList, A._MidiInputMap_JavaScriptObject_MapMixin, A._MidiOutputMap_JavaScriptObject_MapMixin, A.MimeType, A._MimeTypeArray_JavaScriptObject_ListMixin, A._NodeList_JavaScriptObject_ListMixin, A.Plugin, A._PluginArray_JavaScriptObject_ListMixin, A._RtcStatsReport_JavaScriptObject_MapMixin, A.SpeechGrammar, A._SpeechGrammarList_JavaScriptObject_ListMixin, A.SpeechRecognitionResult, A._Storage_JavaScriptObject_MapMixin, A.StyleSheet, A._TextTrackCueList_JavaScriptObject_ListMixin, A.TimeRanges, A.Touch, A._TouchList_JavaScriptObject_ListMixin, A.TrackDefaultList, A.Url, A.__CssRuleList_JavaScriptObject_ListMixin, A.__GamepadList_JavaScriptObject_ListMixin, A.__NamedNodeMap_JavaScriptObject_ListMixin, A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin, A.__StyleSheetList_JavaScriptObject_ListMixin, A.KeyRange, A.Length, A._LengthList_JavaScriptObject_ListMixin, A.Number, A._NumberList_JavaScriptObject_ListMixin, A.PointList, A._StringList_JavaScriptObject_ListMixin, A.Transform, A._TransformList_JavaScriptObject_ListMixin, A.AudioBuffer, A._AudioParamMap_JavaScriptObject_MapMixin]);
     _inheritMany(J.LegacyJavaScriptObject, [J.PlainJavaScriptObject, J.UnknownJavaScriptObject, J.JavaScriptFunction, A.Promise, A.RequireLoader, A.JsError, A.JsMap]);
@@ -25347,7 +25398,7 @@
     _inherit(A._MapStream, A._ForwardingStream);
     _inheritMany(A._Zone, [A._CustomZone, A._RootZone]);
     _inheritMany(A._HashMap, [A._IdentityHashMap, A._CustomHashMap]);
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   A._Universe_addErasedTypes(init.typeUniverse, JSON.parse('{"UnmodifiableListBase":1,"__CastListBase__CastIterableBase_ListMixin":2,"NativeTypedArray":1,"StreamTransformerBase":2,"IterableBase":1,"ListBase":1,"MapBase":2,"_ListBase_Object_ListMixin":1,"_SplayTreeSet__SplayTree_IterableMixin":1,"_SplayTreeSet__SplayTree_IterableMixin_SetMixin":1,"__SetBase_Object_SetMixin":1,"MapEntry":2,"_JsArray_JsObject_ListMixin":1,"_QueueList_Object_ListMixin":1,"StreamChannelMixin":1}'));
   var string$ = {
     Error_: "Error handler must accept one Object or one Object and a StackTrace as arguments, and return a value of the returned future's type",
@@ -26330,6 +26381,9 @@
   Function.prototype.call$0 = function() {
     return this();
   };
+  Function.prototype.call$3 = function(a, b, c) {
+    return this(a, b, c);
+  };
   Function.prototype.call$1$1 = function(a) {
     return this(a);
   };
@@ -26339,9 +26393,6 @@
   Function.prototype.call$5 = function(a, b, c, d, e) {
     return this(a, b, c, d, e);
   };
-  Function.prototype.call$3 = function(a, b, c) {
-    return this(a, b, c);
-  };
   Function.prototype.call$4 = function(a, b, c, d) {
     return this(a, b, c, d);
   };
diff --git a/dwds/lib/src/version.dart b/dwds/lib/src/version.dart
index 2ff180c76..dde7e4f5b 100644
--- a/dwds/lib/src/version.dart
+++ b/dwds/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '12.0.0';
+const packageVersion = '12.1.0';
diff --git a/dwds/pubspec.yaml b/dwds/pubspec.yaml
index e431760dd..75fbac834 100644
--- a/dwds/pubspec.yaml
+++ b/dwds/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dwds
 # Every time this changes you need to run `dart run build_runner build`.
-version: 12.0.0
+version: 12.1.0
 
 homepage: https://github.com/dart-lang/webdev/tree/master/dwds
 description: >-
@@ -11,7 +11,7 @@ environment:
   sdk: ">=2.16.0 <3.0.0"
 
 dependencies:
-  _fe_analyzer_shared: ^33.0.0
+  _fe_analyzer_shared: ^34.0.0
   async: ^2.3.0
   built_collection: ^5.0.0
   built_value: '>=6.7.0 <9.0.0'