[R] "diff"^-1

[Roger D. Peng]

Whoops, I was thinking of something totally different.  Apologies.

I think you might want diffinv().

-roger

Roger D. Peng wrote:
> What do you mean by "opposite"?  Have you looked at patch?
> 
> -roger
> 
> michele lux wrote:
> 
>> Hallo all
>> somebody knows if exist a command who makes the
>> opposite of what "diff" command do?
>> I'he to write code?
>> thanks Michele
>>
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