Yes, known and already filed. Thanks.
Matthew
On 24.04.2013 20:25, Sam Steingold wrote:
is this a bug?
--8<---------------cut here---------------start------------->8---
head(1:10,-3)
[1] 1 2 3 4 5 6 7
head(data.frame(a=1:5,b=5:9),-2)
a b
1 1 5
2 2 6
3 3 7
head(data.table(a=1:5,b=5:9),-2)
Error in seq_len(min(n, nrow(x))) :
argument must be coercible to non-negative integer
Calls: head -> head.data.table
--8<---------------cut here---------------end--------------->8---
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