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libstdc++-v3/ChangeLog: * doc/xml/manual/evolution.xml: Document some API changes and deprecations. * doc/xml/manual/intro.xml: Document LWG 2499. * doc/xml/manual/status_cxx2020.xml: Update status. * doc/html/*: Regenerate.
The HTML documentation in this folder is generated from the XML sources. To change or edit, please edit the XML sources in the ../xml directory.