IDE

[Richard Stallman]

[[[ To any NSA and FBI agents reading my email: please consider    ]]]
[[[ whether defending the US Constitution against all enemies,     ]]]
[[[ foreign or domestic, requires you to follow Snowden's example. ]]]

Emacs with GUD is an IDE.  It has a big advantage compared with other IDEs:
when you see a source file, you're editing it with Emacs.

If it falls short compared with other IDEs, I think this would be a
great area for improvement of Emacs.

-- 
Dr Richard Stallman
President, Free Software Foundation (gnu.org, fsf.org)
Internet Hall-of-Famer (internethalloffame.org)
Skype: No way! See stallman.org/skype.html.