cyc_std.h

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#ifndef CYCLUS_SRC_CYC_STD_H_
#define CYCLUS_SRC_CYC_STD_H_

#include <functional>
#include <utility>

/// @brief a collection of tools that are standard-library like
namespace cyclus {

/// @brief a less-than comparison for pairs
template<class T> struct SecondLT : std::binary_function<T, T, bool> {
  bool operator()(const T& x, const T& y) const {
    return x.second < y.second;
  }
};

// taken from
// http://stackoverflow.com/questions/8473009/how-to-efficiently-compare-two-maps-of-strings-in-c
template <typename Map>
bool map_compare(Map const& lhs, Map const& rhs) {
  return lhs.size() == rhs.size()
         && std::equal(lhs.begin(), lhs.end(), rhs.begin());
}

}  // namespace cyclus

#endif  // CYCLUS_SRC_CYC_STD_H_