uni project to parse ini files into structures, search keys and evaluate expressions
parse ini file into dynamic structures (linked list) and report invalid keys and section names (i.e. not alphanumeric signs), look for given keys, perform operations
$ ./program PATH-TO-INI-FILE.ini section.key
returns value of given key in given section$ ./program PATH-TO-INI-FILE.ini expression "section1.key1 * section2.key2"
returns value of given operation (+ - * /), concatenate in case of strings