-- | Non-blocking version of 'hLock'.
--
-- @since 4.10.0.0
hTryLock :: Handle -> LockMode -> IO Bool
hTryLock h mode = lockImpl h "hTryLock" mode False
hTryLock :: Handle -> LockMode -> IO Bool
hTryLock h mode = lockImpl h "hTryLock" mode False
hTryLock h mode = lockImpl h "hTryLock" mode False