lib/Hcompta/Journal.hs

   1 {-# LANGUAGE UndecidableSuperClasses #-}
   2 {-# OPTIONS_GHC -fno-warn-orphans #-}
   3 module Hcompta.Journal where
   4
   5 import           Control.DeepSeq (NFData(..))
   6 import           Data.Foldable (Foldable(..))
   7 import           Data.Functor (Functor(..))
   8 import           Data.Data
   9 import           Data.Typeable ()
  10 import           Data.Map.Strict (Map)
  11 import qualified Data.Map.Strict as Map
  12 import           Data.Monoid (Monoid(..))
  13 import           Prelude (($), Eq(..), Show(..), flip)
  14
  15 import           Hcompta.Date (Date)
  16 import           Hcompta.Lib.Consable (Consable(..))
  17 import           Hcompta.Transaction
  18 import           Hcompta.Has
  19
  20 -- * Class 'Journal'
  21 class
  22  ( HasI Transactions j
  23  ) => Journal j