On Tuesday 11 February 2003 04:40 pm, [EMAIL PROTECTED] wrote:
> I have what is likely to be a simple question about the else keyword.
>
> The usage in the help pages is as follows:
>
> if(cond) cons.expr else alt.expr
>
> I would expect to be able to use it in the following way as well:
>
> if(cond){
> cons.expr
> }
> else alt.expr
>
> This results a syntax error.
What makes you say it does not work ? For example,
> foo = function(x) {
+ if (x == 1) {
+ print("one")
+ }
+ else {
+ print(x)
+ }
+ }
>
> foo(1)
[1] "one"
> foo(2)
[1] 2
>
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