realized that we might need both kinds of guard: * that defines logical comparisons based on state (i.e. guard) * that uses the state '?' methods directly (i.e. state_guard)
realized that we might need both kinds of guard:
* that defines logical comparisons based on state (i.e. guard)
* that uses the state '?' methods directly (i.e. state_guard)

coldnebo/stateful_controller,coldnebo/stateful_controller,coldnebo/stateful_controller,coldnebo/stateful_controller