#[derive(Debug)]
enum Foo {
    Bar,
    Baz
}

impl From<char> for Foo {
    fn from(c: char) -> Foo {
        match c {
            'c' => Foo::Bar,
            _ => Foo::Baz
        }
    }
}

fn main() {
    let f = 'c';
    let g =  'd';
    let fe:Foo = f.into();
    let ge:Foo = g.into();
    println!("{:?}, {:?}", fe, ge)

}