[R] Summary: do.call and environments

[Thomas Petzoldt]

Hello,

>  > f("fx",2)
> [1] 6
> 
>      I would have naively expected 14.  From whence cometh "6"?
>      Also, I prefer to use transportable code wherever feasible.  The 

2*3=6, which was the intention. It is in fact only a proof of 
correctness, that "7" is not used here. The proposal of Gabor does 
exactly, what I want, but if it does not work on S-PLUS, it's a serious 
disadvantage and I should check this too.

Thomas P.