internal void Clear()
{
SymbolTable.Clear();
ProductionTable.Clear();
charSetTable.Clear();
dfa.Clear();
lrStates.Clear();
stack.Clear();
inputTokens.Clear();
Grammar = new GrammarProperties();
groupStack.Clear();
groupTable.Clear();
Restart();
}
public Parser()
{
SymbolTable = new SymbolList();
dfa = new FAStateList();
charSetTable = new CharacterSetList();
ProductionTable = new ProductionList();
lrStates = new LRStateList();
stack = new Stack <Token>();
ExpectedSymbols = new SymbolList();
inputTokens = new Queue <Token>();
sysPosition = new Position();
CurrentPosition = new Position();
Grammar = new GrammarProperties();
groupStack = new Stack <Token>();
groupTable = new GroupList();
Restart();
IsTablesLoaded = false;
TrimReductions = false;
}