200 lines
6.4 KiB
Clojure
200 lines
6.4 KiB
Clojure
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[["equalities" {"__" [true
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2
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7
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5
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4/2
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false
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6/3
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3]}]
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["lists" {"__" [1 2 3 4 5
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1
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[2 3 4 5]
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()
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[:a :b :c :d :e]
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[0 :a :b :c :d :e]
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:a
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[:b :c :d :e]
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"No dice!"
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()]}]
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["vectors" {"__" [1
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[]
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[1]
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[nil]
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2
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[333]
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:peanut
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:jelly
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:jelly
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[:butter :and]
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3]}]
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["sets" {"__" [nil
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3
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#{1 2 3 4 5}
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#{1 2 3 4 5}
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#{2 3}
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#{1 4}]}]
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["maps" {"__" [{}
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0
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1
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2
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2
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1
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1
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"Vancouver"
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nil
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:key-not-found
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true
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false
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"February"
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1 "January"
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2006 2010 2014
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"Vancouver"]}]
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["functions" {"__" [20
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10 5
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30 2
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15
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20 *]
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"___" [(fn [f] (f 5))
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(fn [f] (f 5))]}]
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["conditionals" {"__" [:a
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[]
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nil
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:glory
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4 6 :your-road
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'doom 0
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:cocked-pistol
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:say-what?]}]
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["higher_order_functions" {"__" [4 8 12
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(* x x)
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[false false true false false]
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()
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[:anything :goes :here]
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(< x 31)
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(* 10 x) (< x 4)
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24
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100
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(count a) (count b)]}]
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["runtime_polymorphism" {"__" [(str (:name a) " eats veggies.")
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(str (:name a) " eats animals.")
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(str "I don't know what " (:name a) " eats.")
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"Hello World!"
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"Hello, you silly world."
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"Hello to this group: Peter, Paul, Mary!" ]}]
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["lazy_sequences" {"__" [[1 2 3 4]
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[0 1 2 3 4]
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10
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95
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(range 20)
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:a]
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"___" [(fn [x] :foo)]}]
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["sequence_comprehensions" {"__" [[0 1 2 3 4 5]
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(* index index)
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(range 10)
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(odd? index) (* index index)
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[row column]
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]}]
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["creating_functions" {"__" [true false true
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4
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:a :b :c :d
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:c :d
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4
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8]
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"___" [(complement nil?)
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multiply-by-5
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(comp dec square)]}]
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["recursion" {"__" [true
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acc
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(loop [coll coll
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acc ()]
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(if (seq coll)
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(recur (rest coll) (conj acc (first coll)))
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acc))
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(loop [n n
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acc 1]
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(if (zero? n)
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acc
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(recur (dec n) (* acc n))))]
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"___" [not]}]
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["destructuring" {"__" [":bar:foo"
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(format (str "First comes %s, "
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"then comes %s, "
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"then comes %s with the baby carriage")
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a b c)
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(apply str
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(interpose " "
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(apply list
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first-name
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last-name
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(interleave (repeat "aka") aliases))))
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{:original-parts full-name
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:named-parts {:first first-name :last last-name}}
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(str street-address ", " city ", " state)
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city state
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(str street-address ", " city ", " state)]
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"___" [(fn [[fname lname]
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{:keys [street-address city state]}]
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(str fname " " lname ", "
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street-address ", " city ", " state))
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]}]
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["refs" {"__" ["hello"
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"hello"
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"better"
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"better!!!"
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(dosync (ref-set the-world 0))
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(map :jerry [@the-world @bizarro-world])
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]
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"___" [(fn [x] (+ 20 x))]}]
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["atoms" {"__" [0
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1
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(swap! atomic-clock (partial + 4))
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20
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20
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atomic-clock 20 :fin
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]}]
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["macros" {"__" [~(first form)
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~(nth form 2)
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form
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(drop 2 form)
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"Hello, Macros!"
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10
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'(+ 9 1)
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'(* 10 2)
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'(+ 10 (2 * 3))]}]
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["datatypes" {"__" [(print
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(str "You're really the "
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(.category this)
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", " recipient "... sorry."))
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"peace"
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"literature"
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"physics"
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nil
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[true false]
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(str "Congratulations on your Best Picture Oscar, "
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"Evil Alien Conquerors!")]}]
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["java_interop" {"__" [java.lang.String
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"SELECT * FROM"
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10
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1024
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]
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"___" [#(.toUpperCase %)
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]
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}]]
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