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functions without reinstalling a large package.
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functions without reinstalling a large package.
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}
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}
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\usage{
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\usage{
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evalSource(source, package = "", lock = TRUE, cache = FALSE)
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evalSource(source, package = "", lock = TRUE, cache = FALSE)
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insertSource(source, package = "", functions = , methods = )
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insertSource(source, package = "", functions = , methods = ,
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           force = )
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}
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}
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\arguments{
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\arguments{
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  \item{source}{
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  \item{source}{
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A file to be parsed and evaluated by \code{evalSource} to find the new
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A file to be parsed and evaluated by \code{evalSource} to find the new
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The default settings are generally recommended, the \code{lock} to
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The default settings are generally recommended, the \code{lock} to
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support the credibility of the object returned as a snapshot of the
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support the credibility of the object returned as a snapshot of the
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source file, and the second so that method definitions can be inserted
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source file, and the second so that method definitions can be inserted
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later by \code{insertSource} using the trace mechanism.
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later by \code{insertSource} using the trace mechanism.
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}
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}
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\item{force}{
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If \code{FALSE}, only functions currently in the environment will be
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redefined, using \code{\link{trace}}.  If \code{TRUE}, other
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objects/functions will be simply assigned.  By default, \code{TRUE} if
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neither the \code{functions} nor the \code{methods} argument is supplied.
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}
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}
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}
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\details{
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\details{
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The \code{source} file is parsed and evaluated, suppressing by default
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The \code{source} file is parsed and evaluated, suppressing by default
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the actual caching of method and class definitions contained in it, so
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the actual caching of method and class definitions contained in it, so