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TITLE:C++20
[[C++>CPlusPlus]]

- Trip report: Summer ISO C++ standards meeting (Cologne)
--  https://herbsutter.com/2019/07/20/trip-report-summer-iso-c-standards-meeting-cologne/

- 2019-07 Cologne ISO C++ Committee Trip Report — 🚀 The C++20 Eagle has Landed 🚀 (C++20 Committee Draft shipped; Contracts Moved From C++20 to a Study Group; `std::format` in C++20; C++20 Synchronization Library)
--  https://www.reddit.com/r/cpp/comments/cfk9de/201907_cologne_iso_c_committee_trip_report_the/

* Text Formatting [#z464bebf]

- Text Formatting
--  http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0645r9.html

- std::format in C++20
- std::format in C++20 (FAQ)
--  http://www.zverovich.net/2019/07/23/std-format-cpp20.html

** 互換 [#r5f02a9d]

- https://fmt.dev/latest/index.html