@echo off
set OLDPATH=%PATH%
set OLDCPATH=%CLASSPATH%
set PATH=c:\j2sdk1.4.2_05\bin;%PATH%
set CLASSPATH=.;..\System.jar;%CLASSPATH%
@echo on
java JLex.Main calc.lex
move calc.lex.java CalcLex.java
java Gen calc.gen calc.cup
java java_cup.Main -parser CalcParser calc.cup
java Gen Eval.gen Eval.out.java
javac *.java
@echo off
set CLASSPATH=%OLDCPATH%
set PATH=%OLDPATH%