#' An example of a small Newick tree
#'
#' A tree in Newick format from an estimate of evolutionary relationships
#' between a selection of eutherian mammals.
#'
#' @source \url{https://evolution.genetics.washington.edu/phylip/newicktree.html}
#'
#' @format A character string
#'
#' @examples
#' NwkTree
"NwkTree"
#' An example of a bigger Newick tree
#'
#' A made-up tree in Newick format
#'
#' @source \url{https://academic.oup.com/sysbio/article-abstract/35/2/230/1649654}
#'
#' @format A character string
#'
#' @examples
#' NwkTree2
"NwkTree2"
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