rustfmt

src/common.rs

@@ -62,7 +62,7 @@ pub enum Symbol {
     /// \
     BackSlash,
     /// `
-    BackTick
+    BackTick,
 }
 
 impl Display for Symbol {

src/lexer.rs

@@ -141,7 +141,7 @@ impl<'a> Iterator for Lexer<'a> {
             c if c.is_control() => {
                 self.buf.next();
                 TokenKind::Error("Expected expression.".into())
-            },
+            }
             _ => self.lex_ident(),
         };
         self.pos.next_char();