mssg <- function(v, ...) if (v) message(...)
assert <- function(x, y) {
if (!is.null(x)) {
if (!inherits(x, y)) {
stop(deparse(substitute(x)), " must be of class ",
paste0(y, collapse = ", "), call. = FALSE)
}
}
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.