# Hello, world!
#
# This is an example function named 'hello'
# which prints 'Hello, world!'.
#
# You can learn more about package authoring with RStudio at:
#
# http://r-pkgs.had.co.nz/
#
# Some useful keyboard shortcuts for package authoring:
#
# Build and Reload Package: 'Cmd + Shift + B'
# Check Package: 'Cmd + Shift + E'
# Test Package: 'Cmd + Shift + T'
#' Say hi to the animals
#'
#' @param n Number of times to say hello
#'
#' @return A welcome to Rhinos
#' @export
#'
#' @examples
#' hiRhino()
#' hiRhino(2)
hiRhino <- function(n=1) {
if(n==0) {return("Hey, no Rhinos!")}
if(n<0) {return("Oops, Rhinos cant be negative!")}
paste("Hello, ", paste(rep("Rhino",n), collapse = " "), "!", sep="")
}
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