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Diffstat (limited to 'foo.hs')
-rw-r--r-- | foo.hs | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -0,0 +1,21 @@ +foo :: [(Int, Int)] +foo = [(8, 14), (4,2), (3,4)] + +findmin :: (Int, Int) -> (Int, Int) -> (Int, Int) +findmin (a,b) (c,d) + | a < c = (a,b) + | otherwise = (c,d) + +minf :: [(Int, Int)] -> (Int, Int) +minf (x:xs) = foldr findmin x xs + +minf2 :: [(Int, Int)] -> Int +minf2 xs = b + where (a,b) = minf xs + + + +data Bar = Bar Int Int deriving (Eq,Show) + +instance Ord Bar where + (Bar _ s1) `compare` (Bar _ s2) = s1 `compare` s2 |