diff --git a/Commands/Balance.hs b/Commands/Balance.hs
index e9fac2f9e..f0789d172 100644
--- a/Commands/Balance.hs
+++ b/Commands/Balance.hs
@@ -1,6 +1,6 @@
-{-| 
+{-|
 
-A ledger-compatible @balance@ command. 
+A ledger-compatible @balance@ command.
 
 ledger's balance command is easy to use but not easy to describe
 precisely.  In the examples below we'll use sample.ledger, which has the
@@ -114,7 +114,7 @@ balance opts args = putStr . showBalanceReport opts args
 -- | Generate a balance report with the specified options for this ledger.
 showBalanceReport :: [Opt] -> [String] -> Ledger -> String
 showBalanceReport opts _ l = acctsstr ++ totalstr
-    where 
+    where
       acctsstr = unlines $ map showacct interestingaccts
           where
             showacct = showInterestingAccount l interestingaccts
diff --git a/Commands/Stats.hs b/Commands/Stats.hs
index 03d8d71ab..5aff00a0c 100644
--- a/Commands/Stats.hs
+++ b/Commands/Stats.hs
@@ -1,4 +1,4 @@
-{-| 
+{-|
 
 Print some statistics for the ledger.
 
@@ -19,7 +19,7 @@ stats opts args l = do
   putStr $ showStats opts args l today
 
 showStats :: [Opt] -> [String] -> Ledger -> Day -> String
-showStats _ _ l today = 
+showStats _ _ l today =
     heading ++ unlines (map (\(a,b) -> printf fmt a b) stats)
     where
       heading = underline $ printf "Ledger statistics as of %s" (show today)
@@ -42,7 +42,7 @@ showStats _ _ l today =
       -- Days since reconciliation   : %(reconcileelapsed)s
       -- Days since last transaction : %(recentelapsed)s
        ]
-           where 
+           where
              ts = sortBy (comparing ltdate) $ ledger_txns $ rawledger l
              lastdate | null ts = Nothing
                       | otherwise = Just $ ltdate $ last ts
diff --git a/Ledger/RawLedger.hs b/Ledger/RawLedger.hs
index 6781d592e..e458346e4 100644
--- a/Ledger/RawLedger.hs
+++ b/Ledger/RawLedger.hs
@@ -71,7 +71,7 @@ rawLedgerAccountNameTree = accountNameTreeFrom . rawLedgerAccountNames
 -- Keep only those which fall between the begin and end dates, and match
 -- the description pattern, and are cleared or real if those options are active.
 filterRawLedger :: DateSpan -> [String] -> Maybe Bool -> Bool -> RawLedger -> RawLedger
-filterRawLedger span pats clearedonly realonly = 
+filterRawLedger span pats clearedonly realonly =
     filterRawLedgerPostingsByRealness realonly .
     filterRawLedgerTransactionsByClearedStatus clearedonly .
     filterRawLedgerTransactionsByDate span .
@@ -79,17 +79,17 @@ filterRawLedger span pats clearedonly realonly =
 
 -- | Keep only ledger transactions whose description matches the description patterns.
 filterRawLedgerTransactionsByDescription :: [String] -> RawLedger -> RawLedger
-filterRawLedgerTransactionsByDescription pats (RawLedger ms ps ts tls hs f fp) = 
+filterRawLedgerTransactionsByDescription pats (RawLedger ms ps ts tls hs f fp) =
     RawLedger ms ps (filter matchdesc ts) tls hs f fp
     where matchdesc = matchpats pats . ltdescription
 
--- | Keep only ledger transactions which fall between begin and end dates. 
+-- | Keep only ledger transactions which fall between begin and end dates.
 -- We include transactions on the begin date and exclude transactions on the end
 -- date, like ledger.  An empty date string means no restriction.
 filterRawLedgerTransactionsByDate :: DateSpan -> RawLedger -> RawLedger
-filterRawLedgerTransactionsByDate (DateSpan begin end) (RawLedger ms ps ts tls hs f fp) = 
+filterRawLedgerTransactionsByDate (DateSpan begin end) (RawLedger ms ps ts tls hs f fp) =
     RawLedger ms ps (filter matchdate ts) tls hs f fp
-    where 
+    where
       matchdate t = maybe True (ltdate t>=) begin && maybe True (ltdate t<) end
 
 -- | Keep only ledger transactions which have the requested
@@ -112,7 +112,7 @@ filterRawLedgerPostingsByRealness True (RawLedger mts pts ts tls hs f fp) =
 filterRawLedgerPostingsByDepth :: Int -> RawLedger -> RawLedger
 filterRawLedgerPostingsByDepth depth (RawLedger mts pts ts tls hs f fp) =
     RawLedger mts pts (filter (not . null . ltpostings) $ map filtertxns ts) tls hs f fp
-    where filtertxns t@LedgerTransaction{ltpostings=ps} = 
+    where filtertxns t@LedgerTransaction{ltpostings=ps} =
               t{ltpostings=filter ((<= depth) . accountNameLevel . paccount) ps}
 
 -- | Keep only ledger transactions which affect accounts matched by the account patterns.
@@ -124,7 +124,7 @@ filterRawLedgerTransactionsByAccount apats (RawLedger ms ps ts tls hs f fp) =
 -- actual or effective date.
 rawLedgerSelectingDate :: WhichDate -> RawLedger -> RawLedger
 rawLedgerSelectingDate ActualDate rl = rl
-rawLedgerSelectingDate EffectiveDate rl = 
+rawLedgerSelectingDate EffectiveDate rl =
     rl{ledger_txns=map (ledgerTransactionWithDate EffectiveDate) $ ledger_txns rl}
 
 -- | Give all a ledger's amounts their canonical display settings.  That
@@ -134,13 +134,13 @@ rawLedgerSelectingDate EffectiveDate rl =
 -- active.
 canonicaliseAmounts :: Bool -> RawLedger -> RawLedger
 canonicaliseAmounts costbasis l@(RawLedger ms ps ts tls hs f fp) = RawLedger ms ps (map fixledgertransaction ts) tls hs f fp
-    where 
+    where
       fixledgertransaction (LedgerTransaction d ed s c de co ts pr) = LedgerTransaction d ed s c de co (map fixrawposting ts) pr
       fixrawposting (Posting s ac a c t) = Posting s ac (fixmixedamount a) c t
       fixmixedamount (Mixed as) = Mixed $ map fixamount as
       fixamount = fixcommodity . (if costbasis then costOfAmount else id)
       fixcommodity a = a{commodity=c} where c = canonicalcommoditymap ! symbol (commodity a)
-      canonicalcommoditymap = 
+      canonicalcommoditymap =
           Map.fromList [(s,firstc{precision=maxp}) | s <- commoditysymbols,
                         let cs = commoditymap ! s,
                         let firstc = head cs,
diff --git a/hledger.hs b/hledger.hs
index 0bc2fe635..f08710edb 100644
--- a/hledger.hs
+++ b/hledger.hs
@@ -50,7 +50,7 @@ main :: IO ()
 main = do
   (opts, cmd, args) <- parseArguments
   run cmd opts args
-    where 
+    where
       run cmd opts args
        | Help `elem` opts             = putStr usage
        | Version `elem` opts          = putStrLn versionmsg