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Only close over the free variables.

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This commit is contained in:
Rob Rix 2019-07-22 12:07:51 -04:00
parent 2a600397b2
commit d29928827d
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1 changed files with 2 additions and 1 deletions
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3
semantic-core/src/Analysis/Concrete.hs
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@ -28,6 +28,7 @@ import qualified Data.IntSet as IntSet
import Data.Loc
import qualified Data.Map as Map
import Data.Name
import qualified Data.Set as Set
import Data.Term
import Data.Text (Text, pack)
import Data.Traversable (for)
@ -99,7 +100,7 @@ concreteAnalysis = Analysis{..}
assign addr value = modify (IntMap.insert addr value)
abstract _ name body = do
loc <- ask
env <- ask
env <- asks (flip Map.restrictKeys (Set.delete name (foldMap Set.singleton body)))
pure (Closure loc name body env)
apply eval (Closure loc name body env) a = do
local (const loc) $ do