 
   (use-package cider
     :diminish "cider"
-    :config (setq cider-repl-history-file "~/.emacs.d/cider-history")
+    :config
+    (setq cider-repl-display-help-banner nil
+          cider-repl-history-file "~/.emacs.d/cider-history")
     (bind-keys :map cider-mode-map
                ("<C-return>" . cider-eval-last-sexp)
                ("<M-return>" . cider-eval-print-last-sexp)

(use-package flycheck
  ;; defer til the mode is called
  :bind ("<C-M-S-tab>" . global-flycheck-mode)
  :config (use-package flycheck-pos-tip
            :config (setq flycheck-display-errors-function
                          #'flycheck-pos-tip-error-messages)))

(use-package flyspell
  ;; defer til the mode is called

    "Output format should be specified accordingly in YAML."
    (interactive "sOutput filename extension (default pdf): ")
    (shell-command
     (format "Rscript -e 'rmarkdown::render(\"%s\")'; and open %s"
             (shell-quote-argument (buffer-file-name))
             (shell-quote-argument
              (concat (file-name-sans-extension (buffer-file-name)) "."
