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diff --git a/M4-RCs/qpid/cpp/src/qpid/framing/AccumulatedAck.h b/M4-RCs/qpid/cpp/src/qpid/framing/AccumulatedAck.h
deleted file mode 100644
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--- a/M4-RCs/qpid/cpp/src/qpid/framing/AccumulatedAck.h
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-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-#ifndef _AccumulatedAck_
-#define _AccumulatedAck_
-
-#include <algorithm>
-#include <functional>
-#include <list>
-#include <ostream>
-#include "SequenceNumber.h"
-#include "SequenceNumberSet.h"
-
-namespace qpid {
- namespace framing {
-
- struct Range
- {
- SequenceNumber start;
- SequenceNumber end;
-
- Range(SequenceNumber s, SequenceNumber e);
- bool contains(SequenceNumber i) const;
- bool intersect(const Range& r) const;
- bool merge(const Range& r);
- bool mergeable(const SequenceNumber& r) const;
- };
- /**
- * Keeps an accumulated record of acknowledged messages (by delivery
- * tag).
- */
- class AccumulatedAck {
- public:
- /**
- * Everything up to this value has been acknowledged.
- */
- SequenceNumber mark;
- /**
- * List of individually acknowledged messages greater than the
- * 'mark'.
- */
- std::list<Range> ranges;
-
- explicit AccumulatedAck(SequenceNumber r = SequenceNumber());
- void update(SequenceNumber firstTag, SequenceNumber lastTag);
- void consolidate();
- void clear();
- bool covers(SequenceNumber tag) const;
- void collectRanges(SequenceNumberSet& set) const;
- void update(const SequenceNumber cumulative, const SequenceNumberSet& range);
- void operator()(SequenceNumber first, SequenceNumber last) { update(first, last); }
- };
- std::ostream& operator<<(std::ostream&, const Range&);
- std::ostream& operator<<(std::ostream&, const AccumulatedAck&);
- }
-}
-
-
-#endif