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📝 cacheSet.

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Rob Rix 2017-12-20 16:18:22 -05:00
parent 59f4107263
commit de4a622728
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src/Data/Abstract/Cache.hs
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@ -22,6 +22,7 @@ deriving instance (Ord l, Ord t, Ord v, Ord (Cell l v)) => Monoid (Cache l t v)
cacheLookup :: (Ord l, Ord t, Ord v, Ord (Cell l v)) => Configuration l t v -> Cache l t v -> Maybe (Set (v, Store l v)) cacheLookup :: (Ord l, Ord t, Ord v, Ord (Cell l v)) => Configuration l t v -> Cache l t v -> Maybe (Set (v, Store l v))
cacheLookup key = Map.lookup key . unCache cacheLookup key = Map.lookup key . unCache
-- | Set the resulting value & 'Store' for a given 'Configuration', overwriting any previous entry.
cacheSet :: (Ord l, Ord t, Ord v, Ord (Cell l v)) => Configuration l t v -> Set (v, Store l v) -> Cache l t v -> Cache l t v cacheSet :: (Ord l, Ord t, Ord v, Ord (Cell l v)) => Configuration l t v -> Set (v, Store l v) -> Cache l t v -> Cache l t v
cacheSet key value = Cache . Map.insert key value . unCache cacheSet key value = Cache . Map.insert key value . unCache