const LANGUAGES: [&str; 5] = ["Rust", "C++", "JavaScript", "Python", "C"];

struct Skills {
    programming: Vec<String>,
    design: bool,
    problem_solving: bool,
}

impl Skills {
    fn new() -> Self {
        Skills {
            programming: Vec::new(),
            design: false,
            problem_solving: true, // cap.
        }
    }

    fn add_language(&mut self, lang: &str) {
        self.programming.push(lang.to_string());
    }
}

fn main() {
    let mut my_skills = Skills::new();

    for lang in LANGUAGES.iter() {
        my_skills.add_language(lang);
    }


    println!("My programming skills:");
    for lang in my_skills.programming.iter() {
        println!("  - {}", lang);
    }

  
    macro_rules! rahhh {
        () => {
            println!("This is a complex operation!");
        };
    }

    rahhh!();
}