Emacs in its half-a-century existence afaik never had "batteries included" narrative. Whatever comes bundled in Emacs, either practical or not so much (e.g. tet

Emacs in its half-a-century existence afaik never had "batteries included" narrative. Whatever comes bundled in Emacs, either practical or not so much (e.g. tetris) - are recipes and guides for extending it.