File list (Check if you may need any files):
Postfix
.......\bin
.......\...\Parser.class
.......\...\Postfix.class
.......\build.bat
.......\doc
.......\...\allclasses-frame.html
.......\...\allclasses-noframe.html
.......\...\constant-values.html
.......\...\deprecated-list.html
.......\...\help-doc.html
.......\...\index-all.html
.......\...\index.html
.......\...\overview-tree.html
.......\...\package-frame.html
.......\...\package-list
.......\...\package-summary.html
.......\...\package-tree.html
.......\...\Parser.html
.......\...\Postfix.html
.......\...\resources
.......\...\.........\inherit.gif
.......\...\stylesheet.css
.......\doc.bat
.......\readme.txt
.......\run.bat
.......\src
.......\...\Postfix.java
.......\testcase1.bat
.......\testcase2.bat
.......\testcase3.bat
.......\testcase4.bat
.......\testcase5.bat
.......\testcase6.bat
.......\testcaseall.bat
.......\testcases
.......\.........\testcase1.infix
.......\.........\testcase1.postfix
.......\.........\testcase2.infix
.......\.........\testcase2.postfix
.......\.........\testcase3.infix
.......\.........\testcase3.postfix
.......\.........\testcase4.infix
.......\.........\testcase4.postfix
.......\.........\testcase5.infix
.......\.........\testcase5.postfix
.......\.........\testcase6.infix
.......\.........\testcase6.postfix