cargo run --release -- <command line options>

USAGE:
    examsim.exe [FLAGS] --file <FILE>

FLAGS:
    -h, --help       Prints help information
    -v, --verbose    Print debug messages (debug build only)
    -V, --version    Prints version information

OPTIONS:
    -f, --file <FILE>    Specify exam file

[question]
Question text, one or
more lines

[ans]
Incorrect answer
[ans*]
Correct answer
[ans]
Another incorrect answer

[question]
Another question
...