public MainWindow()
{
InitializeComponent();
Parser = ParserConstructor.GetExtendedParser<IPair<IPair<ITypeCheckStmnt, IPrintStmnt>, IFormStmnt>,
IPair<IPair<ITypeCheckExpr, IPrintExpr>, IFormExpr>,
IPair<IPair<ITypeCheckType, IPrintType>, IFormType>,
TypeCheckPrintFormFactory>(new TypeCheckPrintFormFactory());
Parser.OnReduction += OnReduction;
Parser.OnCompletion += OnCompletion;
Parser.OnGroupError += OnGroupError;
Parser.OnInternalError += OnInternalError;
Parser.OnNotLoadedError += OnNotLoadedError;
Parser.OnLexicalError += OnLexicalError;
Parser.OnSyntaxError += OnSyntaxError;
}