[Rd] unlist strips date class

[peter dalgaard]

On 02 Dec 2016, at 23:13 , Hervé Pagès <hpages at fredhutch.org> wrote:

> More generally one might reasonably expect 'unlist(x)' to be equivalent
> to 'do.call(c, x)' on a list 'x' where all the list elements are atomic
> vectors:

Well, both are generic, and e.g. there is no "Date" method for unlist(), but there is for c(). It is not clear that the two should be kept in lockstep and there is certainly no mechanism to enforce that.

-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
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