Clean

Author: ryuichiueda

src/elements/subword/braced_param.rs

@@ -138,12 +138,14 @@ impl BracedParam {
         };
 
         match num_str.parse::<usize>() {
-            Ok(n) => self.text = self.text.chars().enumerate()
-                                     .filter(|(i, _)| i >= &n)
-                                     .map(|(_, c)| c).collect(),
-            _ => return false,
+            Ok(n) => {
+                self.text = self.text.chars().enumerate()
+                                .filter(|(i, _)| i >= &n)
+                                .map(|(_, c)| c).collect();
+                true
+            },
+            _ => false,
         }
-        true
     }
 
     fn replace_to_alternative(&mut self, core: &mut ShellCore) -> bool {