#' change
#'
#' @param d
#' @param s
#' @param j
#' @param t
#'
#' @return
#' @export
#'
#' @examples
change <- function(d, s,j,t) {
attach(d)
i=eval(parse(text = j))
t[i]=s[i]
}
# #Ctrl+Shift+Alt+R
# devtools::document()
#
# Author@R: person("Yao", "Guan", email = "guanyaociqi@gmail.com",
# role = c("aut", "cre"))
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