prlw1 0166f455f6 std.h c++23 build fix (#3856) ... Add ::value to is_formattable<...> as per suggestion by @vitaut in https://github.com/fmtlib/fmt/issues/3854		2024-02-19 10:19:39 -08:00
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fmt	std.h c++23 build fix (#3856)	2024-02-19 10:19:39 -08:00