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25140
2011 Nov 24
1
Confused about NAMED
Hi,
I expected NAMED to be 1 in all these three cases. It is for one of them,
but not the other two?
> R --vanilla
R version 2.14.0 (2011-10-31)
Platform: i386-pc-mingw32/i386 (32-bit)
> x = 1L
> .Internal(inspect(x)) # why NAM(2)? expected NAM(1)
@2514aa0 13 INTSXP g0c1 [NAM(2)] (len=1, tl=0) 1
> y = 1:10
> .Internal(inspect(y)) # NAM(1) as expected but why different to x?
@272f788 13 INTSXP g0c4 [NAM(1)] (len=10, tl=0) 1,2,3,4,5,...
> z = data.frame()
> .Internal(inspect(z)) # why NAM(2)? expected NAM(1)
@24fc28c 19 VECSXP g0c0 [O...