public static bool Read(this IAutomaton @this, string input)
{
@this.Print();
var state = new HashSet <int>(@this.GetEpsilonClosure(@this.StartState));
foreach (var c in input)
{
state = new HashSet <int>(@this.Step(state, c));
if (!state.Any())
{
return(false);
}
}
return(@this.AcceptingStates.Intersect(state).Any());
}