[R] for loop doesn't stop with upper loop value

[Rolf Turner]

On 4/07/2007, at 12:01 PM, <Alexander.Herr at csiro.au>  
<Alexander.Herr at csiro.au> wrote:

> Hi list,
>
> could anyone please educate me on the following:
>
> lst<-seq(47, 239, by=12)
>
> for(n in lst)
> {
>   lower=n; upper=lower+10
>    for(i in lower+2 : upper)
>    {
>      print(paste(n, " i: ", i, " lower: ",lower, " upper :", upper))
>    }
> }
>
> does not stop when i = upper


	To see what's going on, type

		239+2:249

	Hints:

			o precedence of operators (this ain't APL)
			o parentheses are Good Things.

				cheers,

					Rolf Turner

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