[R] how to index statements provided as function args?

[Dan Kelley]

That works perfectly.  Thanks very much!!


Duncan Murdoch-2 wrote:
> 
> On 15/04/2009 6:31 AM, Dan Kelley wrote:
>> Is there a way to specify a *vector* of statements, as an argument to a
>> function. 
> 
> There are several ways.  expression() converts its arguments into a 
> vector of expressions, e.g.
> 
>  > e <- expression(cat("a\n"), cat("b\n"))
>  > e[[1]]
> cat("a\n")
>  > eval(e[[1]])
> a
> 

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