this must be one of the followings: (i) \code{"Grafen"} (the
default), (ii) a numeric vector, or (iii) a function.}
\item{power}{The power at which heights must be raised (see below).}
- \item{...}{further argument(s) to be passed to \code{method} if it is
+ \item{\dots}{further argument(s) to be passed to \code{method} if it is
a function.}
}
\description{