A data frame with every function (and other object) in versions of R from 1.0.1 onwards. Variables are:
package: package the object comes from
name: name of the object
Rversion: version of R as major.minor.patch
type: Result of calling typeof() on the object
class: class() of the object, separated by slashes if there are multiple classes.
exported: TRUE if the object name was found in getNamespaceExports(). True for
anything in the "base" package. NA if the package does not have a namespace
(e.g. "datasets" in early versions).
generic: TRUE if the object is an S4 generic according to
methods::isGeneric()
args: the arguments of the function, or NA for non-functions