| possibly_roman | R Documentation | 
Test if vector can be interpreted as roman numerals
possibly_roman(data)
data | 
 character vector  | 
logical
sample(1:100, 10) |>
  as.roman() |>
  possibly_roman()
sample(c(TRUE, FALSE), 10, TRUE) |> possibly_roman()
rep(NA, 10) |> possibly_roman()
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