simplify imports in other extra scripts

extra/hledger-accountnames.hs

@@ -1,8 +1,7 @@
 #!/usr/bin/env runhaskell
 -- Show all account names used in the default journal.
 
-import Hledger
-import Hledger.Cli (getCliOpts, mainmode, withJournalDo)
+import Hledger.Cli
 
 main = do
   -- simple way to read ~/.hledger.journal or $LEDGER_FILE

extra/hledger-balance-csv.hs

@@ -5,9 +5,7 @@ hledger-balance-csv [OPTIONS] [ARGS]
 Show a balance report as CSV.
 -}
 
-import Hledger
 import Hledger.Cli
-import System.Console.CmdArgs.Explicit
 import Text.CSV
 
 

extra/hledger-equity.hs

@@ -12,7 +12,7 @@ on either file, and when including both files at once.
 
 Usage: hledger-equity [ACCTPAT]
 -}
-import Hledger
+
 import Hledger.Cli
 import System.Environment
 

extra/hledger-print-unique.hs

@@ -9,7 +9,6 @@ something else). Reads the default or specified journal, or stdin.
 
 import Data.List
 import Data.Ord
-import Hledger
 import Hledger.Cli
 
 main = do

extra/hledger-register-csv.hs

@@ -8,9 +8,7 @@ Show a register report as CSV.
 module Main
 where
 
-import Hledger
 import Hledger.Cli
-import System.Console.CmdArgs.Explicit
 import Text.CSV