CxxUtils: Mark that CxxUtils::span is a view. Add at().
For C++20, CxxUtils::span should derive from view_base in order for it to be usable as a view with the ranges library. Also, add at() methods. (These are C++26.)
GitLab Registry scheduled maintenance on Wednesday, October 09th 2024 as of 20:00h Geneva time for a period of 1 hour. Further information under https://cern.ch/otg0152540.
For C++20, CxxUtils::span should derive from view_base in order for it to be usable as a view with the ranges library. Also, add at() methods. (These are C++26.)