Nothing
setGeneric("xyplot2", function(x, data, range, frame=50e3L, ...) standardGeneric("xyplot2"))
setGeneric("xyplot", useAsDefault=function(x, data, ...) lattice::xyplot(x, data, ...))
setGeneric("dataFrame", function(range, data, ...) standardGeneric("dataFrame"))
##setGeneric("cloud", useAsDefault=function(x, data, ...) lattice::cloud(x, data, ...))
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