/** @page a This is new.

Yes.

@m_since{2019,11}

*/

/** @page deprecated-a This is old.

Yes.

@m_deprecated_since{2010,02} Yes it is.

*/

/** @page changelog Changelog

@section changelog-2019-11 Version 2019.11

Stuff happened.

@section changelog-2010-02 Version 2010.02

Ages ago. Who knows.
*/

/** @defgroup group A group

@m_since{2019,11}

Detailed description.

@defgroup subgroup A subgroup
@ingroup group

@m_since{2019,11}

More.
*/

/** @defgroup deprecated-group A group

@m_deprecated_since{2010,02} Yes it is.

Detailed description.

@defgroup deprecated-subgroup A subgroup
@ingroup deprecated-group

More.

@m_deprecated_since{2019,11} Yep.
*/
