\name{randef}
\alias{randef}
\title{extracting random effects}
\description{
This function is extracts the random effects from a mixed model fitted by mmer.
}
\usage{
randef(object)
}

\arguments{
  \item{object}{an mmer object}
}

\value{
\describe{
\item{$randef}{ a list structure with the random effects or BLUPs.}
}
}
\examples{
# randef(model)
}