frek818
harpocrates
/ Haskell Base 4.9 Rewrite Rules
Created
July 29, 2016 08:02
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| Control.Arrow | |
| ============= | |
| "compose/arr" forall f g . | |
| (arr f) . (arr g) = arr (f . g) | |
| "first/arr" forall f . | |
| first (arr f) = arr (first f) | |
| "second/arr" forall f . | |
| second (arr f) = arr (second f) | |
| "product/arr" forall f g . | |
| arr f *** arr g = arr (f *** g) |