Fix(error): append newline at the end (#399)

* fix(error): append newline at the end

* Add news item

---------

Co-authored-by: shikokuchuo <[email protected]>

Author: sebffischer

NEWS.md

@@ -26,6 +26,7 @@
   The change in argument name lets this be passed when making a `daemons()` call (#344).
 * The `tls` argument at `daemon()`, `launch_local()` and `launch_remote()` is deprecated.
 * `as.promise()` method for mirai made robust for high-throughput scenarios (#377).
+* The print method for a `miraiError` now includes the customary additional line break (thanks @sebffischer, #399).
 * A `mirai()` evaluated on an ephemeral daemon now returns invisibly, consistent with other cases (#351).
 * Requires nanonext >= [1.6.2.9001].
 

R/mirai.R

@@ -559,7 +559,7 @@ print.mirai <- function(x, ...) {
 #' @export
 #'
 print.miraiError <- function(x, ...) {
-  cat(sprintf("'miraiError' chr %s", x), file = stdout())
+  cat(sprintf("'miraiError' chr %s\n", x), file = stdout())
   invisible(x)
 }