callback

type Callback interface {
	// Do schedules the callback
	Do(args ...lua.LValue) <-chan error

	// From schedules the callback to be executed on the loop
	// The passed function is executed just before the callback and can
	// be used to construct lua objects
	From(func(*lua.LState) []lua.LValue) <-chan error

	// Callable returns the callbacks callable. Use with care
	Callable() *lua.LFunction

	// BindChannelErrors binds the callback to the given channel and executes/schedules
	// a callback invocation per message. For each execution, either nil or an error is
	// returned
	BindChannelErrors(ch <-chan []lua.LValue) <-chan error

	// BindChannel works like BindChannelErrors but ignores any errors returned by
	// a callback invocation
	BindChannel(ch <-chan []lua.LValue)
}