-- channel descriptor

local Channel = {}
function Channel.make(pylon, descriptor)
	return setmetatable({pylon=pylon, descriptor=descriptor}, Channel)
end
function Channel.__eq(self, other)
	return self.pylon == other.pylon and self.descriptor == other.descriptor
end
function Channel.__call(_, ...) return Channel.make(...) end
function Channel.__tostring(self)
	return self.pylon.name .. ':' .. self.descriptor
end
setmetatable(Channel, Channel)
return Channel