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expresion
2010 May 23
2
possible bug in formals
Hi,
I am a little bit surprised by the following output of
'formals'. Is this the intended behavior?
> f <- function(a=1,b=-1) { a+b }
> class(formals(f)$a)
[1] "numeric"
> class(formals(f)$b)
[1] "call"
Josef
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Josef Leydold | WU (Vienna University of Economics and