reader
Retrieves a function of the current environment.
Constructor for computations in the reader monad (equivalent to
asks).
Constructor for computations in the reader monad (equivalent to
asks).
Constructor for computations in the reader monad (equivalent to
asks).
Read a stream from the supplied IPv4 host address and port number.
Parse an
IPv4 address using a
Reader.
>>> IPv4.reader "192.168.2.47"
Right (ipv4 192 168 2 47,"")
>>> IPv4.reader "192.168.2.470"
Left "All octets in an IPv4 address must be between 0 and 255"
Unfold standard input into a stream of
Word8.
Unfold an array into a stream.
Unfold an array into a stream.
Unfold an array into a stream.
Read the entire ring, starting at the ring head i.e. from oldest to
newest.
Unfolds a file handle into a byte stream. IO requests to the device
are performed in sizes of
defaultChunkSize.
>>> reader = Unfold.unfoldEach Array.reader Handle.chunkReader
Unfolds a file path into a byte stream. IO requests to the device are
performed in sizes of
defaultChunkSize.
Pre-release
Unfolds a file path into a byte stream. IO requests to the device are
performed in sizes of
defaultChunkSize.
Pre-release
Unfold a strict ByteString to a stream of Word8.
Unfold a lazy ByteString to a stream of Word8
Constructor for computations in the reader monad (equivalent to
asks).
Constructor for computations in the reader monad (equivalent to
asks).
Declare how to parse an argument, option, or environment variable.