SLY: Rename :<> to :p in sly-inside-pipe.

.emacs.d/lisp/init-sly.el

@@ -124,12 +124,12 @@ If REFRESH is non-nil, rebuild the environment."
     (call-interactively #'evil-insert)))
 
 (defun ambrevar/sly-insert-pipe ()
-  "Convenient to write a `:<>' pipe."
+  "Convenient to write a `:-' pipe."
   (interactive)
   (while (sly-inside-string-p)
     (forward-char))
   (newline-and-indent)
-  (insert ":<>")
+  (insert ":-")
   (ambrevar/sly-insert-double-quotes))
 
 (with-eval-after-load 'sly-mrepl