supercollider/supercollider — pull request #840 by tarsius (2013-05-09 15:04:39+00:00)
Title: remove bundled elisp library tree-widget.el

This library is part of Emacs. Bundling it in the same directory as
the sclang*.el libraries will put it on the load-path. The bundled
version then shadows the newer version which is part of Emacs, which
can cause hard to detect problems.