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lib: note about strict Map

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Simon Michael 2018-09-26 16:14:45 -10:00
parent 1cb5357a7d
commit f42b140d53
1 changed files with 4 additions and 0 deletions
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hledger-lib/Hledger/Data/Types.hs
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@ -28,6 +28,10 @@ import Data.Decimal
import Data.Default import Data.Default
import Data.List (intercalate) import Data.List (intercalate)
import Text.Blaze (ToMarkup(..)) import Text.Blaze (ToMarkup(..))
--XXX https://hackage.haskell.org/package/containers/docs/Data-Map.html
--Note: You should use Data.Map.Strict instead of this module if:
--You will eventually need all the values stored.
--The stored values don't represent large virtual data structures to be lazily computed.
import qualified Data.Map as M import qualified Data.Map as M
import Data.Text (Text) import Data.Text (Text)
-- import qualified Data.Text as T -- import qualified Data.Text as T