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functor_._haskell [2014/09/17 05:10] ben |
functor_._haskell [2015/04/07 11:54] nikolaj |
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| Line 14: | Line 14: | ||
| | fmap f . fmap g $\ \leftrightsquigarrow\ $ fmap (f . g) | | | fmap f . fmap g $\ \leftrightsquigarrow\ $ fmap (f . g) | | ||
| - | ==== Discussion ==== | + | ----- |
| + | === Discussion === | ||
| In Haskell, the first law implies the second. | In Haskell, the first law implies the second. | ||
| + | |||
| + | === Notes === | ||
| + | {{ 5815_89f1_500.png}} | ||
| === Reference === | === Reference === | ||
| - | ==== Parents ==== | + | |
| + | ----- | ||
| === Related === | === Related === | ||
| [[Haskell]], [[Functor]], [[Functor category]] | [[Haskell]], [[Functor]], [[Functor category]] | ||
