Install efl-doc by entering the following commands in the terminal:
sudo apt update sudo apt install efl-doc
Description:
Documentation for the Enlightenment Foundation Libraries
The Enlightenment Foundation Libraries (EFL) is a set of libraries providing building blocks used in the Enlightenment window manager. This package contains the Doxygen-generated HTML documentation and examples for the API of the EFL.
Homepage: http://www.enlightenment.org
Version: 1.8.6-2.5build1
Section: universe/doc