cedet-version is an interactive compiled Lisp function in `
Display all active versions of CEDET and dependent packages.
The PACKAGE column is the name of a given package from CEDET.
REQUESTED VERSION is the version requested by the CEDET load script.
See `cedet-packages' for details.
FILE VERSION is the version number found in the source file
for the specified PACKAGE.
LOADED VERSION is the version of PACKAGE currently loaded in Emacs
memory and (presumably) running in this Emacs instance. Value is X
if the package has not been loaded.