Hello,
how can I return the name of a variable, say "a$b", from a function?
fun <- function(x){
return(substitute(x));
}
a <- data.frame(b=1:10);
fun(a$b)
... returns a$b, but this is a type language, thus I can't use it as a
character string, can I? How?
Thanks for help,
Sören
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