Method children_mut

src/expr/src/visit.rs:684–702

(&'a mut self)

        }

        fn children_mut<'a>(&'a mut self) -> impl DoubleEndedIterator<Item = &'a mut A>
        where
            A: 'a,
        {
            let mut v: Vec<&mut A> = vec![];

            match self {
                A::Add(lhs, rhs) => {
                    v.push(&mut **lhs);
                    v.push(&mut **rhs)
                }
                A::Lit(_) => (),
                A::FrB(b) => {
                    v.append(&mut b.direct_sub_a_mut());
                }
            }

            v.into_iter()
        }
    }

    impl VisitChildren<B> for A {