Vista is a header-only C++11 library that contains various span classes.
The span classes acts like fixed-capacity in-place containers operating on contiguous memory provided by the user.
The span classes do not take ownership of the user-provided memory. User must ensure the life-time of the memory until the span has been destroyed.
There classes that provides extentions to std::span, circular buffers, sorted arrays, priority queues, and associative arrays.
See documentation for further information.