Method try_visit_mut_children

src/expr/src/relation.rs:2392–2400

(&mut self, mut f: F)

    }

    fn try_visit_mut_children<F, E>(&mut self, mut f: F) -> Result<(), E>
    where
        F: FnMut(&mut Self) -> Result<(), E>,
    {
        for child in self.children_mut() {
            f(child)?
        }
        Ok(())
    }

    fn children<'a>(&'a self) -> impl DoubleEndedIterator<Item = &'a MirRelationExpr>
    where