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Use a guard instead of unless

This commit is contained in:
Joseph C. Sible 2020-04-05 20:04:54 -04:00
parent 9027a9239f
commit e8501151dd
1 changed files with 1 additions and 1 deletions
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src/ShellCheck/Checks/Commands.hs
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@ -482,7 +482,7 @@ prop_checkNonportableSignals7 = verifyNot checkNonportableSignals "trap 'stop' i
checkNonportableSignals = CommandCheck (Exactly "trap") (f . arguments) checkNonportableSignals = CommandCheck (Exactly "trap") (f . arguments)
where where
f args = case args of f args = case args of
first:rest -> unless (isFlag first) $ mapM_ check rest first:rest | not $ isFlag first -> mapM_ check rest
_ -> return () _ -> return ()
check param = sequence_ $ do check param = sequence_ $ do