Improve readability

crates/base_db/src/input.rs

@@ -280,6 +280,7 @@ pub fn transitive_rev_deps(&self, of: CrateId) -> impl Iterator<Item = CrateId>
         let mut worklist = vec![of];
         let mut rev_deps = FxHashSet::default();
         rev_deps.insert(of);
+
         let mut inverted_graph = FxHashMap::<_, Vec<_>>::default();
         self.arena.iter().for_each(|(&krate, data)| {
             data.dependencies