Some sort of concrete parse tree created.
Added new node classes for every kind of statement ant expressions.
Created the interpreter with the visitor pattern. There is still alot of semantic analysis parts that needs to be removed.
Fixed some issues in the presentation of String lexemes. Also fixes a bug in the for loop statement processing.
Create an own class for the semantic analyzer.
Changed the main to use the semantic analyzer and interpreter.
Usless comment removed.
edited gitignore to ignore the Mini-PL fileS