R/utils.unique.chars.R

In feranpre/feR: Basic functions that I use all the time

Defines functions unique_chars

Documented in unique_chars

#' Title
#'
#' @param x
#'
#' @return
#' @export
#'
#' @examples
unique_chars <- function(x) {
  unique(strsplit(x, "")[[1]])
}