File list (Check if you may need any files):
Formulator
..........\.classpath
..........\.project
..........\.settings
..........\.........\org.eclipse.jdt.core.prefs
..........\bin
..........\...\ContantElement.class
..........\...\CosineFunctionElement.class
..........\...\DivideFunctionElement.class
..........\...\FormuatorElement.class
..........\...\FunctionElement.class
..........\...\MinusFunctionElement.class
..........\...\MutipleFunctionElement.class
..........\...\PlusFunctionElement.class
..........\...\PowerFunctionElement.class
..........\...\SineFunctionElement.class
..........\...\VaribleElement.class
..........\src
..........\...\ContantElement.java
..........\...\CosineFunctionElement.java
..........\...\DivideFunctionElement.java
..........\...\FormuatorElement.java
..........\...\FunctionElement.java
..........\...\MinusFunctionElement.java
..........\...\MutipleFunctionElement.java
..........\...\PlusFunctionElement.java
..........\...\PowerFunctionElement.java
..........\...\SineFunctionElement.java
..........\...\VaribleElement.java