dkan_list class helpers
is.dkan_list(x)
Variety of things, character, list, or dkan_list class object as.dkan_list <- function(x, ...) UseMethod("as.dkan_list")
#' @export as.dkan_list.character <- function(x, ...) retrieve_node(x, ...)
#' @export as.dkan_list.dkan_list <- function(x, ...) x
#' @export as.dkan_list.list <- function(x, ...) structure(x, class = "dkan_list")