[R] How to modify the body of a function?

[Uwe Ligges]

On 27.07.2014 15:41, super wrote:
> Suppose that I had a function as below:
> f<-function() {
> return(1)
> }
> i want to change the body of f  to the form like this:
> f<-function(){
> 1
> function() {}
> }
> How can i do the task using body(f) or something else solutions?

See ?body:

  body(f) <- as.call(c(as.name("{"), expression(1, function(){})))

or parts of it by list indexing ("[[") ....

Best,
Uwe Ligges


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