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fix ghc pattern match warning (#323)

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This commit is contained in:
Simon Michael 2016-05-17 18:42:37 -07:00
parent ec507955e1
commit 4dd7dba771
1 changed files with 4 additions and 4 deletions
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8
hledger/Hledger/Cli/Utils.hs
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@ -75,10 +75,10 @@ withJournalDo opts cmd = do
-- | Apply the pivot transformation on a journal, if option is present.
pivotByOpts :: CliOpts -> Journal -> Journal
pivotByOpts opts
| Just tag <- maybeTag = pivot tag
| Nothing <- maybeTag = id
where maybeTag = maybestringopt "pivot" . rawopts_ $ opts
pivotByOpts opts =
case maybestringopt "pivot" . rawopts_ $ opts of
Just tag -> pivot tag
Nothing -> id
-- | Apply the pivot transformation by given tag on a journal.
pivot :: String -> Journal -> Journal