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[friend_byte

Like std::make_pair(), only as a function object. <<Inheriting from `proto::callable` lets Proto know that this is a callable transform, so we can

Use the error_code type as the ADL bridge for the hooks by creating a type here

//////////////////////////////////////////////////////////////////////// Set of default actions. Extend this whenever you add a new phoenix construct

INTERNAL ONLY

\brief A wildcard grammar element that matches any expression, and a transform that returns the current expression unchanged. The wildcard type, \c _

used only to prevent argument-dependent lookup from finding the wrong function in some cases. Cheaper than qualification.

Utility for handling the size of a datasets

A container -> wrapped-begin transform.

(Deprecated: Use the socket/descriptor wait() and async_wait() member functions.) An implementation of both the ConstBufferSequence and MutableBufferS

TODO: make more for forward/inverse/init/setup

WinAPI error class. Some WinAPI errors are translated to a particular error: `ERROR_FILE_NOT_FOUND` -> `error::NotFound`.