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Define a Heap effect.

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Rob Rix 2019-10-11 16:50:36 -04:00
parent e20c60f7a7
commit bd8b21ebba
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@ -31,3 +31,8 @@ data Env name addr m k
| Lookup name (Maybe addr -> m k)
deriving instance Functor m => Functor (Env name addr m)
data Heap addr value m k
= Deref addr (Maybe value -> m k)
| Assign addr value (m k)
deriving (Functor)