refresh the new file in classes
repeat.txt
achieve the sudo code for the whilestatementparser
achieve the repeatstatementparser.java
achieve the part of the ifstatementparser
forstatementparser.java is added
achieve the bug in the forstatementparser
create casestatementparser
achieve the casestatementparser.java
achieve the pascalparsertd.java
do something to remove the parser
achieve the parser of the html
revise the code in the pascalparsertd.java
finish the chapter7 of the compiler