540DIR	=	/home/u1/white
JAVADIR	=	/usr/local/java2/bin

parser: Parser.java scanner.java
	javac -classpath "" *.java

Parser.java: calc2.y
	$(540DIR)/byacc -J calc2.y

scanner.java: calc2.jflex 
	java -jar $(540DIR)/JFlex.jar calc2.jflex
clean:
	rm *.class *.java