public void Counter()
{
string filePath = Path.Combine(Directory.GetCurrentDirectory(), "samples/closure.st");
Lexer lexer = new Lexer(new FileStream(filePath, FileMode.Open, FileAccess.Read));
BasicParser basicParser = new BasicParser();
IEnvironment environment = new Interpreter.Environment();
while (lexer.Peek(0) != Token.EOF)
{
ASTNode astNode = basicParser.Parse(lexer);
if (!(astNode is NullStatement))
{
astNode.Lookup(environment.SymbolTable);
object result = astNode.Eval(environment);
Console.WriteLine(result);
}
}
}