> Well, yes; you can get there more quickly as follows:
>
>> x <- as.name("foo")
>> attr(x,"id") <- 7913
>> x
> foo
> attr(,"id")
> [1] 7913
>> substitute(foo)
> foo
> attr(,"id")
> [1] 7913
>
> I.e. if you ever put an attribute on a symbol, it stays there "forever". The
> fix is probably to forbid setting attributes on symbols (as we already do for
> environments and NULL) but I bet that breaks something...
Hmmm, thanks. No idea what's putting it there, but at least I know
where to start.
Hadley
--
Assistant Professor / Dobelman Family Junior Chair
Department of Statistics / Rice University
http://had.co.nz/
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