specified node labels (so that if the other nodes have already labels
they are not modified) while the two others change all labels.
}
-
+\value{
+ an object of class \code{"phylo"}.
+}
\author{Emmanuel Paradis \email{Emmanuel.Paradis@mpl.ird.fr}}
\seealso{
\code{\link{makeLabel}}, \code{\link[base]{grep}}