name argument can specify the environment from which
object names are taken in one of several forms:
as an integer (the position in the
search list); as
the character string name of an element in the search list; or as an
environment (including using
sys.frame to access the currently active function calls).
By default, the environment of the call to
is used. The
envir arguments are an alternative
way to specify an environment, but are primarily there for back
Note that the order of strings for
sorted = TRUE is
locale dependent, see
FALSE the order is arbitrary, depending if the environment is
hashed, the order of insertion of objects, ….