thing.rs

mod thing {
    pub(super) struct Thing {
        pub(super) name: String,
        pub(super) indicator: usize,
    }

    // ---8<--- ... impl Thing here

    static THANGS: [Thing; 3] = [
        Thing::new(1, 'Thing 1'),
        Thing::new(2, 'Thing 2'),
        Thing::new(3, 'Thing 3'),
    ];

    pub(super) fn get(c: usize) -> Option<&'static Thing> {
        THANGS.iter().find(|&r| r.indicator == c)
    }

    pub(super) fn iter() -> impl Iterator<Item = &'static Thing> {
        THANGS.iter()
    }

    // etc..
}