Revert "Cleanup: use std::optional instead of custom implementation."

This reverts commit 484ea62a62.
This commit is contained in:
Jonathan G Rennison
2021-02-16 13:49:13 +00:00
parent cb5cd11b9a
commit aaeba6887c
4 changed files with 1124 additions and 2 deletions

1066
src/3rdparty/optional/optional.hpp vendored Normal file

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