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opentelemetry OpenTelemetry.Propagation No documentation available.
_head :: Cons s s a a => AffineTraversal' s aoptics-extra Optics.Cons An AffineTraversal reading and writing to the head of a non-empty container.
>>> "abc" ^? _head Just 'a'
>>> "abc" & _head .~ 'd' "dbc"
>>> [1,2,3] & _head %~ (*10) [10,2,3]
>>> [] & _head %~ absurd []
>>> [1,2,3] ^? _head Just 1
>>> [] ^? _head Nothing
>>> [1,2] ^? _head Just 1
>>> [] & _head .~ 1 []
>>> [0] & _head .~ 2 [2]
>>> [0,1] & _head .~ 2 [2,1]
parseSubsectionHeader :: Parser (Int, Int)pdf-toolbox-core Pdf.Core.Parsers.XRef Parse subsection header, return (the first object index, number of object) Input position will point to the first object
writeHeader :: Writer -> IO ()pdf-toolbox-core Pdf.Core.Writer Write PDF header. Used for generating new PDF files. Should be the first call. Not used fo incremental updates
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resolv Network.DNS DNS message header section as per RFC 1035, section 4.1.1
MsgHeader :: Word16 -> MsgHeaderFlags -> Word16 -> Word16 -> Word16 -> Word16 -> MsgHeaderresolv Network.DNS No documentation available.
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resolv Network.DNS DNS message header flags as per RFC 1035, section 4.1.1
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resolv Network.DNS No documentation available.
msgHeader :: Msg l -> !MsgHeaderresolv Network.DNS No documentation available.
getHeadTags :: (Tag name, Attribute name) => [T name string] -> [T name string]tagchup Text.HTML.Tagchup.Process No documentation available.