docs: updated for changes in on() function

    - updated doc-string
    - change stop_if to stop_if_not (see changes to NAMESPACE as well)
    - add entry to roxygen which seems to be (?) necessary to make a link to a function in a different package via shiny::observeEvent

Author: ilyaZar

DESCRIPTION

@@ -20,4 +20,5 @@ Suggests:
     rmarkdown,
     testthat (>= 3.0.0)
 VignetteBuilder: knitr
+Roxygen: list(markdown = TRUE)
 Config/testthat/edition: 3

NAMESPACE

@@ -6,7 +6,7 @@ export(init)
 export(on)
 export(trigger)
 export(watch)
-importFrom(attempt,stop_if)
+importFrom(attempt,stop_if_not)
 importFrom(shiny,getDefaultReactiveDomain)
 importFrom(shiny,observeEvent)
 importFrom(shiny,reactiveVal)

R/funs.R

@@ -110,17 +110,19 @@ watch <- function(name, session = getDefaultReactiveDomain()){
 
 #' React on an event
 #'
-#' @param name the name of the event to react to
-#' @param expr the expression to run when the event
-#'     is triggered.
-#' @param session The shiny session object
-#'
-#' @return An observeEvent object. This object will
+#' @param name The name of the event to react to as a character; can be a
+#'   character vector of event names in which case a reaction is triggered if
+#'   any (all) of the events is (are) triggered (i.e. the non-exclusive "OR"
+#'   case).
+#' @param expr The expression to run when the event is triggered.
+#' @param session The shiny session object.
+#'
+#' @return An [shiny::observeEvent()] object. This object will
 #' rarely be used, `on` is mainly called for side-effects.
 #'
 #' @export
 #' @importFrom shiny observeEvent getDefaultReactiveDomain
-#' @importFrom attempt stop_if
+#' @importFrom attempt stop_if_not
 on <- function(
   name,
   expr,