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finish chapter 8

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徐国方 2017-03-11 09:51:42 +08:00
parent 1e799e3f5a
commit 23d7980a12
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20
src/koans/08_conditionals.clj
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@ -10,38 +10,38 @@
(meditations
"You will face many decisions"
(= __ (if (false? (= 4 5))
(= :a (if (false? (= 4 5))
:a
:b))
"Some of them leave you no alternative"
(= __ (if (> 4 3)
(= [] (if (> 4 3)
[]))
"And in such a situation you may have nothing"
(= __ (if (nil? 0)
(= nil (if (nil? 0)
[:a :b :c]))
"In others your alternative may be interesting"
(= :glory (if (not (empty? ()))
:doom
__))
:glory))
"You may have a multitude of possible paths"
(let [x 5]
(= :your-road (cond (= x __) :road-not-taken
(= x __) :another-road-not-taken
:else __)))
(= :your-road (cond (= x 1) :road-not-taken
(= x 2) :another-road-not-taken
:else :your-road)))
"Or your fate may be sealed"
(= 'doom (if-not (zero? __)
(= 'doom (if-not (zero? 1)
'doom
'more-doom))
"In case of emergency, go fast"
(= "pretty fast"
(explain-exercise-velocity __))
(explain-exercise-velocity :bicycling))
"But admit it when you don't know what to do"
(= __
(= "is that even exercise?"
(explain-exercise-velocity :watching-tv)))