Method insert

Rapfi/external/cpptoml/include/cpptoml.h:939–949

     */
    template <class T>
    iterator insert(iterator position, const std::shared_ptr<value<T>>& value)
    {
        if (values_.empty() || values_[0]->as<T>())
        {
            return values_.insert(position, value);
        }
        else
        {
            throw array_exception{"Arrays must be homogenous."};
        }
    }

    /**
     * Insert an array into the array