337. Separation of char and string (satanic level)

#337

Separation of char and string (satanic level)

Difficulty:	Medium
Topics:	String

Mission: Bikin function untuk split string berdasarkan karakter pemisah dan return a vector of strings.

	(= (__ "hello world" " ") ["hello" "world"])
	(= (__ "clojure,scala,haskell" ",") ["clojure" "scala" "haskell"])
	(= (__ "one-two-three" "-") ["one" "two" "three"])