Fixup whitespace

rust/src/parser.rs

@@ -154,7 +154,8 @@ four <- (3 - 1) * 2";
 
     #[test]
     fn test_funcdef() {
-	let prgm = r"foo <- -> bar()";
+        let prgm = r"foo <- -> bar()
+";
         let expected = vec![
             Stmt::Assignment("foo",
                              Expr::Funcdef(