Question: 6 monoids one mappend two mappend tree 7 Functors support fmap (*3) fmap (+100) $ 1 (*3) (+100) $ 1 8 Applcatives support applicative map
6 monoids
"one" mappend "two" mappend "tree" 7 Functors support fmap
(*3) fmap (+100) $ 1
(*3) <$> (+100) $ 1 8 Applcatives support
applicative map (<*>) f (a -> b) -> f a -> f b 9 Monad support
bind (=) f a -> (a -> f b) -> f b
way to compose functions that can fail 2
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