Lispy: Use SLY if SLIME is not loaded.

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

@@ -59,9 +59,11 @@
 
 (defun ambrevar/init-lispy ()
   (when (require 'lispy nil t)
-    ;; REVIEW: Fix SLIME REPL issue with "goto":
-    (add-to-list 'lispy-goto-symbol-alist
-                 '(slime-repl-mode lispy-goto-symbol-lisp le-lisp))
+    (if (require 'slime nil 'noerror)
+        ;; REVIEW: Fix SLIME REPL issue with "goto":
+        (add-to-list 'lispy-goto-symbol-alist
+                     '(slime-repl-mode lispy-goto-symbol-lisp le-lisp))
+      (setq lispy-use-sly t))
 
     (set-face-foreground 'lispy-face-hint "#FF00FF")
     (when (require 'lispyville nil t)