[Rd] is.integer and rank

[Torsten Hothorn]

Hello, 

why does

> test <- rank(sample(10))
> test
 [1]  4  8  9 10  2  1  7  6  3  5
> is.integer(test)
[1] FALSE
> is.double(test)
[1] TRUE

make sense in R-1.1.1?  

Torsten

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