adding about sets

This commit is contained in:
Aaron Bedra 2010-02-06 18:43:06 -05:00
parent f536d91a91
commit b2961f1fca
2 changed files with 17 additions and 0 deletions

16
koans/about_sets.clj Normal file
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@ -0,0 +1,16 @@
(meditations
"Sets are another important data structure in clojure"
(= #{} (set nil))
"Remember that a set is a 'set'"
(= __ (set '(1 1 2 2 3 3 4 4 5 5)))
"You can ask clojure for the union of two sets"
(= __ (clojure.set/union #{1 2 3 4} #{2 3 5}))
"And also the intersection"
(= __ (clojure.set/intersection #{1 2 3 4} #{2 3 5}))
"But don't forget about the difference"
(= __ (clojure.set/difference #{1 2 3 4 5} #{2 3 5})))

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@ -14,4 +14,5 @@
(load "about_equalities")
(load "about_vectors")
(load "about_sets")
(println "You have acheived clojure enlightenment. Namaste.")