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Given a named list of colnum vectors, like those produced by tidyselect::eval_select(), throw an error if there is an overlap.
tidyselect::eval_select()
check_no_overlap_colnums(x)
TRUE, invisibly
TRUE
A named list of integer vectors.
x <- list(arg1 = c(age = 1L), arg2 = c(gender = 4L, region = 5L)) check_no_overlap_colnums(x)
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