fix(repl): Avoid re-print input; move to next line

Author: jcs090218

lisp/core/repl.el

@@ -39,7 +39,7 @@
     (while (setq input (read-from-minibuffer (ansi-blue "ELISP> ")))
       (with-current-buffer "*ielm*"
         (insert input)
-        (setq eask--repl-old-pos (point))  ; skip all input
+        (setq eask--repl-old-pos (1+ (point)))  ; skip all input, move to next line
         (eask--silent (ielm-send-input))
         (eask--repl-output)))))