up

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@420 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
bug correction and chans in default values

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@421 edb9625f-4e0d-4859-8d74-9fd3b1da38cb