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\name{string}
\alias{string}
\alias{print.string}
\alias{is.string}
\alias{as.string}
\alias{+.string}
\title{String handling functions}
\description{Private functions for conveniently working with strings.}
\usage{
string(text,file="",append=FALSE)
\method{print}{string}(x,...)
\method{+}{string}(x,y)
as.string(x,file="",append=FALSE)
is.string(x)
}
\arguments{
\item{text}{A character object.}
\item{file}{Name of the file that should receive the printed string.}
\item{append}{Should the printed string be appended to the file?}
\item{x}{A \code{string} object.}
\item{y}{A \code{string} object.}
\item{...}{Additional arguments. (Currently ignored.)}
}
\details{
These functions are private functions used by \code{print.xtable}. They are
not intended to be used elsewhere.
}
\author{
David Dahl \email{dahl@stat.byu.edu} with contributions and
suggestions from many others (see source code).
}
\seealso{\code{\link{print.xtable}}}
\keyword{print}
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