devol wrote:
>
> Dear all,
>
> could you please advice whether it is possible somehow to modify an
> external (from the point of some function view) variable by some
> function-internal operators. For example
>
>> var=1
>> foo<-function(var){var=var+1}
>> foo(var)
>> var
> [1] 1
>
> but the goal is to get the var equal to 2 in this specific case. Maybe it
> is possible to set the var as some kind of global type and then it will be
> returned from the function as I want it to see...
>
> Thanks!
>
?"<<-"
although this should be used sparingly. See section 6 of
<http://www.burns-stat.com/pages/Tutor/R_inferno.pdf> ...
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