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June 2018 Update

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Ingy döt Net 2018-06-22 20:57:24 +00:00
parent ba8067c3b7
commit 22f33d4004
5278 changed files with 84726 additions and 14379 deletions
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2
Task/Pick-random-element/Haskell/pick-random-element-1.hs
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@ -3,4 +3,4 @@ import System.Random (randomRIO)
pick :: [a] -> IO a
pick xs = fmap (xs !!) $ randomRIO (0, length xs - 1)
x <- pick [1 2 3]
x <- pick [1, 2, 3]

5
Task/Pick-random-element/Haskell/pick-random-element-2.hs
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@ -1,5 +1,2 @@
import Data.Random
import Data.Random.Source.DevRandom
import Data.Random.Extras
x <- runRVar (choice [1 2 3]) DevRandom
sample $ randomElement [1, 2, 3]

6
Task/Pick-random-element/Haskell/pick-random-element-3.hs
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@ -1,3 +1,3 @@
import Test.QuickCheck (generate, elements)
x <- (generate . elements) [1, 2, 3]
do
x <- sample $ randomElement [1, 2, 3]
print x