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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 _VECTOR_UTIL_H
#define _VECTOR_UTIL_H
#include <vector>
// function to conveniently stream vectors
template <class U>
std::ostream& operator<<(std::ostream& os,const std::vector<U>& c){
typedef std::vector<U> V;
os<<"[";
if(c.size()>0){
for(typename V::const_iterator it=c.begin();it!=c.end();++it)
os<<*it<<",";
os.seekp(-1,std::ios::cur);
}
os<<"]";
return os;
}
#endif // _VECTOR_UTIL_H
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