test

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/daewr@87 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
test commit

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/daewr@88 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
two new functions

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/daewr@89 edb9625f-4e0d-4859-8d74-9fd3b1da38cb