

   AArrrraayy LLaabbeellss

        dimnames(x)
        dimnames(x) <- nlist

   VVaalluuee::

        This generic function obtains the list of extent labels
        of the array given as its argument.  The second form
        above can be used to set these labels.

   SSeeee AAllssoo::

        `matrix', `rownames', `colnames'.

   EExxaammpplleess::

        ## simple versions of rownames and colnames
        ## could be defined as follows
        rownames0 <- function(x) dimnames(x)[[1]]
        colnames0 <- function(x) dimnames(x)[[2]]

