On Fri, Feb 12, 2010 at 1:36 PM, Sharpie <ch...@sharpsteen.net> wrote:
>
>
> 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"
I don't what '{' and functions available in R libraries. I can
manually exclude '{'. Is there an easy way to exclude the functions
from R libraries?
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