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-rw-r--r--libraries/compact/tests/compact_largemap.hs10
1 files changed, 10 insertions, 0 deletions
diff --git a/libraries/compact/tests/compact_largemap.hs b/libraries/compact/tests/compact_largemap.hs
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index 0000000000..0c72a32c75
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+++ b/libraries/compact/tests/compact_largemap.hs
@@ -0,0 +1,10 @@
+import Data.Compact
+import Data.Compact.Internal
+import qualified Data.Map as Map
+
+main = do
+ let m = Map.fromList [(x,show x) | x <- [1..(10000::Integer)]]
+ c <- compactWithSharing m
+ print (length (show (getCompact c)))
+ c <- compact m
+ print (length (show (getCompact c)))