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Asynchronous local terminal input handling
@author: Jp Calderone
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Write to the terminal.
@param data: Data to write.
@type data: L{bytes}
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Receive data from the terminal.
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Report an error.
@param data: Data to include in L{Failure}.
@type data: L{bytes}
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A manhole protocol specifically for use with L{stdio.StandardIO}.
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