ExecutionStepBuilder<T> constructor
ExecutionStepBuilder<T> (])
Implementation
ExecutionStepBuilder(this.root, History<T> priorHistory,
[Iterable<State<T>> priorStates = const []]) {
activeStates = StateSet(root)
..addAll(priorStates)
..unmodifiable;
history = priorHistory.toBuilder();
_statesToEnter = StateSet(root);
_statesForDefaultEntry = StateSet(root);
_statesToExit = StateSet(root);
}