#' d1_info
#'
#' Get information about the services available at a node.
#' @param node the URL of the DataONE node of interest.
#' @return XML-noded description of the node in an httr response object.
#' @export
d1_info <- function(node = "https://cn.dataone.org/cn/v1"){
url <- paste(node, "node", sep="/")
GET(url)
}
# FIXME consider parsing the XML and converting to a list structure?
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