#' States Data
#'
#' Example data for tests
#'
#' @name states
#' @aliases states
#' @docType data
#' @return \item{states}{a data frame}
#'
#' @source Own work
#'
#' @keywords datasets
#' @examples
#' data("states")
#' str(states)
NULL
#' Democratic spaces
#'
#' List of the democratic space concepts and indicator variables
#'
#' @name spaces
#' @docType data
#' @return \item{spaces}{a data frame}
#'
#' @source Own work
#'
#' @keywords datasets
#' @examples
#' data("spaces")
#' spaces
NULL
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