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All excercises done #1617

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1 change: 1 addition & 0 deletions .gitignore
Original file line number Diff line number Diff line change
Expand Up @@ -8,3 +8,4 @@ pom.xml
.lein-deps-sum
.lein-failures
.lein-plugins
/bin/
42 changes: 34 additions & 8 deletions src/i_am_a_horse_in_the_land_of_booleans.clj
Original file line number Diff line number Diff line change
Expand Up @@ -2,27 +2,53 @@
(:refer-clojure :exclude [boolean]))

(defn boolean [x]
":(")
(if x
true
false))

(defn abs [x]
":(")
(if (> x 0)
x
(- x)))

(defn divides? [divisor n]
":(")
(if (= (mod n divisor) 0)
true
false))

(defn fizzbuzz [n]
":(")
(cond
(divides? 15 n)"gotcha!"
(divides? 5 n) "buzz"
(divides? 3 n) "fizz"
:else ""))

(defn teen? [age]
":(")
(if (<= 13 age 19)
true
false))

(defn not-teen? [age]
":(")
(if (<= 13 age 19)
false
true))

(defn generic-doublificate [x]
":(")
(cond
(number? x)(* x 2)
(empty? x) nil
(list? x)(* (count x) 2)
(vector? x)(* (count x) 2)
:else true))

(defn leap-year? [year]
":(")
(cond
(divides? 100 year)
(cond
(divides? 400 year) true
:else false)
(divides? 4 year) true
:else false))


; '_______'