fix typo

Author: joelwurtz

src/api/explain_request.rs

@@ -62,16 +62,15 @@ impl ExplainRequestOutput {
         explain_request_input: ExplainRequestProjectInput,
         existing_router: Arc<Router<Rule>>,
     ) -> Result<ExplainRequestOutput, ExplainRequestOutputError> {
-        let explain_request_router = explain_request_input.change_set.update_existing_router(existing_router.clone());
+        let explain_request_router = explain_request_input.change_set.update_existing_router(existing_router);
 
         Self::create_result(&explain_request_router, &explain_request_input.example)
     }
 
     pub fn create_result_without_project(
         explain_request_input: ExplainRequestInput,
     ) -> Result<ExplainRequestOutput, ExplainRequestOutputError> {
-        let router_config = explain_request_input.router_config;
-        let mut router = Router::<Rule>::from_config(router_config.clone());
+        let mut router = Router::<Rule>::from_config(explain_request_input.router_config);
 
         for rule in explain_request_input.rules.rules.iter() {
             router.insert(rule.clone());

src/api/test_examples.rs

@@ -73,7 +73,7 @@ pub struct ErroredExample {
 
 impl TestExamplesOutput {
     pub fn from_project(test_examples_input: TestExamplesProjectInput, existing_router: Arc<Router<Rule>>) -> TestExamplesOutput {
-        let test_example_router = test_examples_input.change_set.update_existing_router(existing_router.clone());
+        let test_example_router = test_examples_input.change_set.update_existing_router(existing_router);
         let mut results = TestExamplesOutput::default();
 
         for (id, route) in test_example_router.routes() {

src/api/unit_ids.rs

@@ -46,7 +46,7 @@ pub struct RuleOutput {
 impl UnitIdsOutput {
     #[cfg(feature = "router")]
     pub fn create_result_from_project(unit_ids_input: UnitIdsProjectInput, existing_router: Arc<Router<Rule>>) -> UnitIdsOutput {
-        let unit_ids_router = unit_ids_input.change_set.update_existing_router(existing_router.clone());
+        let unit_ids_router = unit_ids_input.change_set.update_existing_router(existing_router);
         let mut rules = HashMap::new();
 
         for (id, route) in unit_ids_router.routes() {