1 Commits (8aef14386fc403ee631f176abf0ec86af7dcd37b)

Author	SHA1	Message	Date
Michael Lutz	8aef14386f	Add: Optional implementation of std::optional for pre-C++17 compilers. ... Sourced from https://github.com/akrzemi1/Optional, Boost Software License, Version 1.0.	2020-05-21 20:02:34 +02:00