Safe Haskell | None |
---|---|
Language | Haskell2010 |
Say
Synopsis
- say :: MonadIO m => Text -> m ()
- sayString :: MonadIO m => String -> m ()
- sayShow :: (MonadIO m, Show a) => a -> m ()
- sayErr :: MonadIO m => Text -> m ()
- sayErrString :: MonadIO m => String -> m ()
- sayErrShow :: (MonadIO m, Show a) => a -> m ()
- hSay :: MonadIO m => Handle -> Text -> m ()
- hSayString :: MonadIO m => Handle -> String -> m ()
- hSayShow :: (MonadIO m, Show a) => Handle -> a -> m ()
Stdout
say :: MonadIO m => Text -> m () Source #
Send a Text
to standard output, appending a newline, and chunking the
data. By default, the chunk size is 2048 characters, so any messages below
that size will be sent as one contiguous unit. If larger messages are used,
it is possible for interleaving with other threads to occur.
Since: 0.1.0.0
sayString :: MonadIO m => String -> m () Source #
Same as say
, but operates on a String
. Note that this will
force the entire String
into memory at once, and will fail for
infinite String
s.
Since: 0.1.0.0
sayShow :: (MonadIO m, Show a) => a -> m () Source #
Same as say
, but for instances of Show
.
If your Show
instance generates infinite output, this will fail. However,
an infinite result for show
would generally be considered an invalid
instance anyway.
Since: 0.1.0.0
Stderr
sayErr :: MonadIO m => Text -> m () Source #
Same as say
, but data is sent to standard error.
Since: 0.1.0.0
sayErrString :: MonadIO m => String -> m () Source #
Same as sayString
, but data is sent to standard error.
Since: 0.1.0.0
sayErrShow :: (MonadIO m, Show a) => a -> m () Source #
Same as sayShow
, but data is sent to standard error.
Since: 0.1.0.0
Handle
hSay :: MonadIO m => Handle -> Text -> m () Source #
Same as say
, but data is sent to the provided Handle
.
Since: 0.1.0.0
hSayString :: MonadIO m => Handle -> String -> m () Source #
Same as sayString
, but data is sent to the provided Handle
.
Since: 0.1.0.0