7 lines
286 B
TeX
7 lines
286 B
TeX
And pattern match on it as well:
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\begin{haskellcode}
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addIntToList :: MaybeInt -> [Int]
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addIntToList (NoError x) = [x]
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addIntToList (Error str) = []
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\end{haskellcode}
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So if we got an error, we just return an empty list, otherwise we return a list with the \code{Int} as its only element. |