A type-safe wrapper that may or may not hold a value.
Portable filesystem operations: paths, directories, permissions, etc. c++ 2017
: Bryce Adelstein Lelbach delivered a two-part exhaustive report on the new C++17 feature set, while Sean Parent continued his influential "Better Code" series, focusing on human interfaces and concurrency. Technical & Tools Progress Meeting C++ 2017 Trip Report - Simplify C++! A type-safe wrapper that may or may not hold a value
