blue sky wrote:
>
> x=10
> f=function() {print('in f')}
> g=function() {f(); print(x)}
> g()
>
> Suppose I have the above code, I want to know what functions and
> variables have been used in the function g (in this case, f and x). Is
> there a function to do so?
>
>
Try findGlobals() from the codetools package:
require( codetools )
findGlobals( g )
[1] "{" "f" "print" "x"
-Charlie
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