Nothing
# --------------------------------------------
# Generic function for simulating a red card
# --------------------------------------------
#' Simulate red card(s)
#'
#' Simulates red card(s) in the united and returns the adjusted lineup.
#'
#' @param obj object of the class \code{formation}
#' @param lineup lineup of the corresponding object \code{obj}
#' @param Hard matrix of hardness to be used
#'
#' @return \code{list} with two elements:
#' \itemize{
#' \item{\code{vector}}{ adjusted lineup for the red card(s)}
#' \item{\code{numeric}}{ number of red cards}
#' }
#'
#'
#' @name simRedCard
NULL
#' @rdname simRedCard
#'
#' @export
setGeneric("simRedCard", function(obj, lineup, Hard) standardGeneric("simRedCard"))
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