Function exprs

saffron/src/parse.rs:1054–1062

(iter: I)

    use super::*;

    fn exprs<E, I>(iter: I) -> Exprs<E>
    where
        I: IntoIterator<Item = OrsExpr<E>>,
    {
        let mut iter = iter.into_iter();
        let first = iter.next().expect("Iterator must have at least one item");
        let tail = iter.collect();
        Exprs { first, tail }
    }

    fn e<E>(value: u8) -> E
    where