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utils.h

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#ifndef animal_utils_hpp______________________________________
#define animal_utils_hpp______________________________________

namespace animal
{

template <class T> inline
T sqr( const T& t )
{
    return t*t;
}

template <class T> inline
void erase( T*& ptr )
{
    assert( ptr != 0 );
    delete ptr;
    ptr = 0;
}

}//animal
#endif

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