std::experimental::ranges::Integral
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                    < cpp | experimental | ranges
                    
                                                            
                    |   Defined in header  <experimental/ranges/concepts>
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|   template< class T > concept bool Integral = std::is_integral<T>::value;  | 
(ranges TS) | |
The concept Integral<T> is satisfied if and only if T is an integral type.
There need not be any subsumption relationship between Integral<T> and std::is_integral<T>::value.
See also
|    (C++11)  | 
   checks if a type is an integral type   (class template)  |