Hello,
to solve #21 at first I've tried
#(first (next (reverse %1)))
in my lein repl and it woked just fine, but as I gave it a shot on 4clj it failed with a
java.lang.ClassCastException: clojure.lang.PersistentList cannot be cast to java.lang.CharSequence
on the first test. Is it possibly a version problem or what's going on?
Thanks in advance!