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import java.io.*;

import minipython.lexer.Lexer;

import minipython.parser.Parser;

import minipython.node.*;

import java.util.*;

public class ParserTest {

public static void main(String[] args) {

try {

Parser parser =

new Parser(

new Lexer(

new PushbackReader(

new FileReader(args[0].toString()), 1024)));

Hashtable symtable = new Hashtable();

Start ast = parser.parse();

Visitor v1 = new Visitor(symtable);

System.out.println("Starting scan #1. . .");

ast.apply(v1);

System.out.println("Scan #1 Completed. Total errors found = "+v1.errors);

if(v1.errors == 0) {

System.out.println("Starting scan #2. . .");

Visitor2 v2 = new Visitor2(symtable);

ast.apply(v2);

System.out.println("Scan #2 Completed. Total errors found = "+v2.errors);

}

}catch (Exception e) {

System.err.println(e);

}