[R] bug in unsplit()? (PR#1844)

[hedderik@cmu.edu]

> Thanks for pointing this out. I think your code should work, although
> I'm slightly uneasy about actually modifying f, so how about

Just curious, why are you uneasy about that? Does it have side effects?

>         len <- length(if (is.list(f)) f[[1]] else f)

The reason I used the interaction() call is that this seems to work too:

 > split(1:10,list(a=1:2,b=1:5))

So, lists with unequal lengths.

   - Hedderik.


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