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Haskell Simple Monad
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| module Main where | |
| data Position t = Position t deriving (Show) | |
| stagger (Position d) = Position (d + 2) | |
| crawl (Position d) = Position (d + 1) | |
| rtn x = x | |
| x >>== f = f x | |
| treasureMap pos = pos >>== | |
| stagger >>== | |
| stagger >>== | |
| crawl >>== | |
| rtn |
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