#40
Interpose a Seq
Difficulty: | Easy |
Topics: | seqs core-functions |
Write a function which separates
the items of a sequence by an arbitrary value.
(= (__ 0 [1 2 3]) [1 0 2 0 3]) | |
(= (apply str (__ ", " ["one" "two" "three"])) "one, two, three") | |
(= (__ :z [:a :b :c :d]) [:a :z :b :z :c :z :d]) |
Special Restrictions
interpose