Created
October 5, 2017 16:07
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| data Moore a b = forall r . Moore (r -> b) (r -> a -> r) r | |
| data Moore2 a b = Moore2 b (a -> Moore2 a b) | |
| l :: Moore2 a b -> Moore a b | |
| l machine = L (\(Moore2 state _) -> state) (\(Moore2 _ step) input -> step input) machine | |
| r :: Moore a n -> Moore2 a b | |
| r (Moore view step state) = Moore2 (view state) (\input -> r $ Moore view step $ step state input) |
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