#include <atlas/parallel/Locate.h>
          template<typename T>
          fspan struct
        
        
Public types
- 
              using value_type = std::remove_const_t<T> 
Constructors, destructors, conversion operators
- 
              fspan(const std::function<value_ type(size_t)>* func, std:: size_t size) 
Public functions
- auto size() const -> size_t
- 
              auto operator[](size_t i) const -> value_type