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Rev 74629 Rev 86517
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E. <- removeSource(E)                   ; names(attributes(E.))
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E. <- removeSource(E)                   ; names(attributes(E.))
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stopifnot(length(attributes(E ))  > 0,
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stopifnot(length(attributes(E ))  > 0,
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          is.null(attributes(E.)))
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          is.null(attributes(E.)))
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options(op) # reset to previous state
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options(op) # reset to previous state
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}
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}
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\keyword{utility}
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\keyword{utilities}