FUEL: remove empty (nil) lists of parsed words

FUEL interprets nil as f, therefore they need to be filtered out to
prevent empty lists of words from appearing as an "f" character.

diff --git a/misc/fuel/fuel-markup.el b/misc/fuel/fuel-markup.el
index 11e7ad927bf7f85d9ec6c222183252bdc1357c79..cd4c2b23f0139f1ee7fdddd7c424bdc5bfc94231 100644 (file)
--- a/misc/fuel/fuel-markup.el
+++ b/misc/fuel/fuel-markup.el
@@ -423,7 +423,7 @@
       (let ((elems '(($heading "Words"))))
         (push (fuel-markup--parse-classes) elems)
         (push (fuel-markup--parse-words) elems)
-        (reverse elems)))))
+        (reverse (remove nil elems))))))
 
 (defun fuel-markup--describe-words (e)
   (when (cadr e)