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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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4
Task/Null-object/Haskell/null-object-4.hs Normal file
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add_two_maybe_numbers x y do
a <- x
b <- y
return (a+b)

4
Task/Null-object/Haskell/null-object-5.hs Normal file
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*Main> add_two_maybe_numbers (Just 2) (Just 3)
Just 5
*Main> add_two_maybe_numbers (Just 2) Nothing
Nothing