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libstdc++-v3/ChangeLog: * include/std/ranges (single_view::single_view): Mark the in place constructor explicit as per LWG 3428. (take_view): Remove the constraint on the deduction guide's template parameter as per LWG 3447.
file: libstdc++-v3/README New users may wish to point their web browsers to the file index.html in the 'doc/html' subdirectory. It contains brief building instructions and notes on how to configure the library in interesting ways.