12 lines
No EOL
406 B
Text
12 lines
No EOL
406 B
Text
def inc (fn [x] (+ x 1))
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def map (fn [f lst]
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(if (empty? lst)
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[]
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(cons (f (first lst))
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(map f (rest lst)))))
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def test (fn [name expr]
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(if expr
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(prn (str name " OK"))
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(prn (str name " FAILED"))))
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test "map" (= [2 3 4] (map inc [1 2 3]))
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test "double map" (= [3 4 5] (map inc (map inc [1 2 3]))) |