On Thu, Jul 2, 2009 at 4:34 AM, Rolf Turner <r.tur...@auckland.ac.nz> wrote:
>
> On 2/07/2009, at 12:20 PM, Hsiu-Khuern Tang wrote:
>
> Is this expected behavior?
>>
>> z <- 1:5
>>> z[1] <<- 0
>>>
>> Error in z[1] <<- 0 : object "z" not found
>>
>> The documentation seems to suggest that z will be found in the global
>> environment and modified accordingly.
>
>
Still, the error message sounds confusing because how comes that `<<-` can
find z but `[<<-` (which doesn't even seem to exist -- but does seem to
work) can't?
Now try:
> z <- 1:5
> local(z[3] <<- 1000)
> z
[1] 1 2 1000 4 5
Kenn
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