Created
July 19, 2021 06:05
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Store Compose
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| compose :: | |
| Lens b c -> | |
| Lens a b -> | |
| Lens a c | |
| compose (Lens g) (Lens f) = | |
| Lens | |
| ( \a -> | |
| let Store s2 g2 = f a | |
| Store s3 g3 = g g2 | |
| in Store (s2 . s3) g3 | |
| ) |
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