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2012 Feb 26
0
Comments on R_exts section 1.6.6, Namespaces with S4 classes and methods
> R.version.string [1] "R Under development (unstable) (2012-02-26 r58493)" In the recent addition "It is important if you export S4 methods that the corresponding generics are available: the requirementa on this are stricter as from R 2.15.0. You may for example need to import plot from graphics to make visible a function to be converted into its implicit generic. But it is better practice to make use of the generics exported by stats4 as this enables multiple packages to unambiguously set meth...