The intention of this gem is to provide a very basic FFI wrapper
around the Zeromq libzmq C API. This gem isn't intended to be used
directly by any Ruby programmer looking to write Zeromq code. They
should use a higher-level gem like ffi-rzmq which pulls in this
gem for its FFI definitions.

Homepage:
https://github.com/chuckremes/ffi-rzmq-core
