#70
Word Sorting
 

Difficulty:Medium
Topics:sorting


Write a function that splits a sentence up into a sorted list of words. Capitalization should not affect sort order and punctuation should be ignored.
test not run
(= (__  "Have a nice day.")
   ["a" "day" "Have" "nice"])
test not run
(= (__  "Clojure is a fun language!")
   ["a" "Clojure" "fun" "is" "language"])
test not run
(= (__  "Fools fall for foolish follies.")
   ["fall" "follies" "foolish" "Fools" "for"])


Code which fills in the blank: