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  These are \emph{internal} utilities, currently in the \pkg{methods}
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  These are \emph{internal} utilities, currently in the \pkg{methods}
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  package, that either provide some functionality needed by the package
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  package, that either provide some functionality needed by the package
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  (e.g., element matching by name), or add compatibility with S-Plus, or both.
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  (e.g., element matching by name), or add compatibility with S-Plus, or both.
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}
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}
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\usage{
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\usage{
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functionBody(fun=sys.function(sys.parent()))
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functionBody(fun = sys.function(sys.parent()))
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functionBody(fun, envir = environment(fun)) <- value
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allNames(x)
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allNames(x)
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- 
 
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existsFunction(f, generic = TRUE, where = topenv(parent.frame()))
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getFunction(name, generic=TRUE, mustFind=TRUE, where)
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getFunction(name, generic = TRUE, mustFind = TRUE, where)
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el(object, where)
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el(object, where)
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elNamed(x, name, mustFind=FALSE)
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elNamed(x, name, mustFind = FALSE)
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elNamed(x, name) <- value
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formalArgs(def)
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formalArgs(def)
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Quote(expr)
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Quote(expr)
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