Skip to content

Instantly share code, notes, and snippets.

@shigemk2
Created February 4, 2015 12:23
Show Gist options
  • Save shigemk2/b7badd0513987ebe5ea9 to your computer and use it in GitHub Desktop.
Save shigemk2/b7badd0513987ebe5ea9 to your computer and use it in GitHub Desktop.
and' :: [Bool] -> Bool
and' xs = foldr (&&) True xs
main = do
print $ and' (repeat False)
-- print $ and' (repeat True) -- これは終わらない
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment