internal protected virtual void Walk(SymbolLiteral /*!*/ node) { Enter(node); Exit(node); }
public virtual void Exit(SymbolLiteral/*!*/ node) { }
public virtual void Exit(SymbolLiteral /*!*/ node) { }
public virtual bool Enter(SymbolLiteral/*!*/ node) { return true; }
public virtual bool Enter(SymbolLiteral /*!*/ node) { return(true); }