reduce unnecessary imports

Ledger.hs

@@ -6,29 +6,31 @@ It generally provides a compatible subset of C++ ledger's functionality.
 -}
 
 module Ledger (
-               module Ledger.Types,
+               module Ledger.Account,
-               module Ledger.Currency,
-               module Ledger.Amount,
                module Ledger.AccountName,
-               module Ledger.RawTransaction,
+               module Ledger.Amount,
+               module Ledger.Currency,
                module Ledger.Entry,
+               module Ledger.Ledger,
+               module Ledger.Parse,
+               module Ledger.RawLedger,
+               module Ledger.RawTransaction,
                module Ledger.TimeLog,
                module Ledger.Transaction,
-               -- module Ledger.RawLedger,
+               module Ledger.Types,
-               module Ledger.Account,
+               module Ledger.Utils,
-               module Ledger.Ledger,
               )
 where
-import qualified Data.Map as Map
+import Ledger.Account
-import Ledger.Types
-import Ledger.Currency
-import Ledger.Amount
 import Ledger.AccountName
-import Ledger.RawTransaction
+import Ledger.Amount
+import Ledger.Currency
 import Ledger.Entry
+import Ledger.Ledger
+import Ledger.Parse
+import Ledger.RawLedger
+import Ledger.RawTransaction
 import Ledger.TimeLog
 import Ledger.Transaction
-import Ledger.RawLedger
+import Ledger.Types
-import Ledger.Account
+import Ledger.Utils
-import Ledger.Ledger
-

Ledger/Account.hs

@@ -10,11 +10,7 @@ module Ledger.Account
 where
 import Ledger.Utils
 import Ledger.Types
-import Ledger.AccountName
 import Ledger.Amount
-import Ledger.Entry
-import Ledger.RawTransaction
-import Ledger.Transaction
 
 
 instance Show Account where

Ledger/Currency.hs

@@ -8,10 +8,10 @@ currently hard-coded.
 module Ledger.Currency
 where
 import qualified Data.Map as Map
-import Data.Map ((!))
 import Ledger.Utils
 import Ledger.Types
 
+
 currencies = 
     [
      Currency "$"   1        

Ledger/Parse.hs

@@ -6,7 +6,6 @@ Parsers for standard ledger and timelog files.
 
 module Ledger.Parse
 where
-import qualified Data.Map as Map
 import Text.ParserCombinators.Parsec
 import Text.ParserCombinators.Parsec.Language
 import qualified Text.ParserCombinators.Parsec.Token as P
@@ -44,7 +43,7 @@ ledgerLanguageDef = LanguageDef {
 lexer      = P.makeTokenParser ledgerLanguageDef
 whiteSpace = P.whiteSpace lexer
 lexeme     = P.lexeme lexer
-symbol     = P.symbol lexer
+--symbol     = P.symbol lexer
 natural    = P.natural lexer
 parens     = P.parens lexer
 semi       = P.semi lexer

Ledger/RawLedger.hs

@@ -7,7 +7,6 @@ the cached 'Ledger'.
 
 module Ledger.RawLedger
 where
-import qualified Data.Map as Map
 import Ledger.Utils
 import Ledger.Types
 import Ledger.AccountName

Ledger/RawTransaction.hs

@@ -9,7 +9,6 @@ module Ledger.RawTransaction
 where
 import Ledger.Utils
 import Ledger.Types
-import Ledger.AccountName
 import Ledger.Amount
 
 

Ledger/TimeLog.hs

@@ -12,9 +12,6 @@ import Ledger.Utils
 import Ledger.Types
 import Ledger.Currency
 import Ledger.Amount
-import Ledger.RawTransaction
-import Ledger.Entry
-import Ledger.RawLedger
 
 
 instance Show TimeLogEntry where 

Ledger/Transaction.hs

@@ -9,11 +9,9 @@ module Ledger.Transaction
 where
 import Ledger.Utils
 import Ledger.Types
-import Ledger.AccountName
 import Ledger.Entry
 import Ledger.RawTransaction
 import Ledger.Amount
-import Ledger.Currency
 
 
 instance Show Transaction where 

Ledger/Utils.hs

@@ -5,36 +5,37 @@ Standard always-available imports and utilities.
 -}
 
 module Ledger.Utils (
-module Ledger.Utils,
 module Char,
 module Data.List,
-module Data.Tree,
+--module Data.Map,
-module Data.Ord,
 module Data.Maybe,
+module Data.Ord,
+module Data.Time.Clock,
+module Data.Time.Format,
+module Data.Tree,
+module Debug.Trace,
+module Ledger.Utils,
+module System.Locale,
+module Test.HUnit,
+module Test.QuickCheck,
 module Text.Printf,
 module Text.Regex,
-module Debug.Trace,
-module Test.QuickCheck,
-module Test.HUnit,
-module System.Locale,
-module Data.Time.Clock,
-module Data.Time.Format
 )
 where
 import Char
 import Data.List
-import Data.Tree
+--import qualified Data.Map as Map
-import qualified Data.Map
-import Data.Ord
 import Data.Maybe
-import Text.Printf
+import Data.Ord
-import Text.Regex
-import Debug.Trace
-import Test.QuickCheck hiding (test, Testable)
-import Test.HUnit
-import System.Locale (defaultTimeLocale)
 import Data.Time.Clock (UTCTime, diffUTCTime)
 import Data.Time.Format (ParseTime, parseTime, formatTime)
+import Data.Tree
+import Debug.Trace
+import System.Locale (defaultTimeLocale)
+import Test.HUnit
+import Test.QuickCheck hiding (test, Testable)
+import Text.Printf
+import Text.Regex
 
 
 -- regexps

Options.hs

@@ -3,10 +3,6 @@ where
 import System
 import System.Console.GetOpt
 import System.Directory
-import System.Environment (getEnv)
-import Data.Maybe (fromMaybe)
-import Ledger.Utils
-import Ledger.Types
 
 
 usagehdr    = "Usage: hledger [OPTIONS] "++commands++" [ACCTPATTERNS] [-- DESCPATTERNS]\nOptions:"

Tests.hs

@@ -2,11 +2,8 @@ module Tests
 where
 import qualified Data.Map as Map
 import Text.ParserCombinators.Parsec
-
-import Options
 import Ledger
-import Ledger.Parse
+
-import Ledger.Utils
 
 -- utils
 

hledger.hs

@@ -32,13 +32,10 @@ This module includes some helpers for working with your ledger in ghci. Examples
 
 module Main
 where
-import System
 import qualified Data.Map as Map (lookup)
+import Ledger
 import Options
 import Tests
-import Ledger.Parse
-import Ledger.Utils
-import Ledger
 
 
 main :: IO ()