public COOPClassParser()
{
startSymbol = SyntacticCategories.start;
RuleManager = new RuleManager <string>();
RuleManager.AddSet("reserved", ReservedWords.getReservedWords());
RuleManager.AddToSet("reserved", "int", "double", "float", "char", "long");
RuleManager.AddSet("reserved_types", "int", "double", "float", "char", "long");
var classDefCollector = StandardCollectors.CategoryCollectorMulti("symbol", "class_name", "class");
Rule classNameRule = new RuleOutOfSet(RuleManager["reserved"], classDefCollector);
RuleManager.AddRule(classNameRule);
}