Implement tear-off closure operator #

runtime/vm/symbols.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_SYMBOLS_H_
 #define VM_SYMBOLS_H_
 
 #include "vm/object.h"
 #include "vm/snapshot_ids.h"
 
@@ skipping 485 matching lines @@
   }
   static const String& Backtick() {
     return *(symbol_handles_[kNullCharId + '`']);
   }
   static const String& Slash() {
     return *(symbol_handles_[kNullCharId + '/']);
   }
   static const String& At() {
     return *(symbol_handles_[kNullCharId + '@']);
   }
+  static const String& HashMark() {
+    return *(symbol_handles_[kNullCharId + '#']);
+  }
   static const String& Semicolon() {
     return *(symbol_handles_[kNullCharId + ';']);
   }
   static const String& Star() {
     return *(symbol_handles_[kNullCharId + '*']);
   }
   static const String& Percent() {
     return *(symbol_handles_[kNullCharId + '%']);
   }
   static const String& Caret() {
@@ skipping 111 matching lines @@
   friend class SnapshotReader;
   friend class SnapshotWriter;
   friend class ApiMessageReader;
 
   DISALLOW_COPY_AND_ASSIGN(Symbols);
 };
 
 }  // namespace dart
 
 #endif  // VM_SYMBOLS_H_