text: /*
   * stream_output.h
   * Copyright 2015 John Lawson
   *
   * Licensed 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.
   */
  #pragma once
  #ifndef PTOPE_STREAM_OUTPUT_H_
  #define PTOPE_STREAM_OUTPUT_H_
  
  #include <iostream>
  
  namespace ptope {
  /**
   * Given an iterator, print each element to the given stream.
   */
  template<class It>
  void stream_print(It it, std::ostream & os = std::cout) {
  	while(it.has_next()) {
  		os << it.next() << os.widen('\n');
  	}
  }
  template<class It>
  void stream_save(It it, std::ostream & os = std::cout) {
  	while(it.has_next()) {
  		it.next().save(os);
  	}
  }
  }
  #endif
  
  