example now *does* work


git-svn-id: https://svn.r-project.org/R/trunk@66580 00db46b3-68df-0310-9c12-caf00c1e9a41
a bit less "dontrun"


git-svn-id: https://svn.r-project.org/R/trunk@66581 00db46b3-68df-0310-9c12-caf00c1e9a41
add example


git-svn-id: https://svn.r-project.org/R/trunk@66582 00db46b3-68df-0310-9c12-caf00c1e9a41
update (written 15 months ago)


git-svn-id: https://svn.r-project.org/R/trunk@66583 00db46b3-68df-0310-9c12-caf00c1e9a41
(typo in comment)


git-svn-id: https://svn.r-project.org/R/trunk@66584 00db46b3-68df-0310-9c12-caf00c1e9a41