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September Morn Update

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Ingy döt Net 2019-09-12 10:33:56 -07:00
parent 4e2d22a71d
commit aac6731f2c
6856 changed files with 141342 additions and 21127 deletions
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5
Task/Search-a-list/Haskell/search-a-list-4.hs
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@ -1,5 +1,2 @@
import Control.Monad
import Control.Arrow
*Main> map (ap (,) (flip elemIndex haystack)) needles
*Main> ((,) <*> flip elemIndex haystack) <$> needles
[("Washington",Nothing),("Bush",Just 4)]