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Swap the parameters to mlfp.

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This commit is contained in:
Rob Rix 2017-12-21 14:47:11 -05:00
parent db040aea62
commit 93a47730ea
1 changed files with 5 additions and 5 deletions
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10
src/Analysis/Abstract/Caching.hs
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@ -120,12 +120,12 @@ fixCache ev' yield e = do
store <- getStore store <- getStore
roots <- askRoots roots <- askRoots
let c = Configuration e roots env store :: Configuration (LocationFor v) t v let c = Configuration e roots env store :: Configuration (LocationFor v) t v
pairs <- mlfp mempty (\ dollar -> do pairs <- mlfp (\ dollar -> do
putCache (mempty :: Cache (LocationFor v) t v) putCache (mempty :: Cache (LocationFor v) t v)
putStore store putStore store
reset 0 reset 0
_ <- localCache (const dollar) (collect point (ev' yield e) :: m (Set.Set v)) _ <- localCache (const dollar) (collect point (ev' yield e) :: m (Set.Set v))
getCache) getCache) mempty
asum . flip map (maybe [] toList (cacheLookup c pairs)) $ \ (value, store') -> do asum . flip map (maybe [] toList (cacheLookup c pairs)) $ \ (value, store') -> do
putStore store' putStore store'
pure value pure value
@ -139,10 +139,10 @@ fixCache ev' yield e = do
mlfp :: ( Eq a mlfp :: ( Eq a
, Monad m , Monad m
) )
=> a => (a -> m a)
-> (a -> m a) -> a
-> m a -> m a
mlfp a f = loop a mlfp f = loop
where loop x = do where loop x = do
x' <- f x x' <- f x
if x' == x then if x' == x then