A character vector, starting with
"package:base" which is R's base package
searchpaths gives a similar character vector, with the
entries for packages being the path to the package used to load the
Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988)
The New S Language.
Wadsworth & Brooks/Cole. (
Chambers, J. M. (1998)
Programming with Data. A Guide to the S Language.
.packages to list just the packages on search path.
loadedNamespaces to list loaded namespaces.