From 2aa577ca58ff3400cc7ab6b37097883f978bf752 Mon Sep 17 00:00:00 2001
From: Xin Yao <singerdmx@gmail.com>
Date: Tue, 13 Jul 2021 09:26:13 -0700
Subject: [PATCH] Refactor code

---
 lib/src/widgets/toolbar/clear_format_button.dart | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/src/widgets/toolbar/clear_format_button.dart b/lib/src/widgets/toolbar/clear_format_button.dart
index d5ecb8fb..67f1e8d2 100644
--- a/lib/src/widgets/toolbar/clear_format_button.dart
+++ b/lib/src/widgets/toolbar/clear_format_button.dart
@@ -33,14 +33,14 @@ class _ClearFormatButtonState extends State<ClearFormatButton> {
         icon: Icon(widget.icon, size: widget.iconSize, color: iconColor),
         fillColor: fillColor,
         onPressed: () {
-          final keys = <Attribute>{};
+          final attrs = <Attribute>{};
           for (final style in widget.controller.getAllSelectionStyles()) {
-            for (final k in style.attributes.values) {
-              keys.add(k);
+            for (final attr in style.attributes.values) {
+              attrs.add(attr);
             }
           }
-          for (final k in keys) {
-            widget.controller.formatSelection(Attribute.clone(k, null));
+          for (final attr in attrs) {
+            widget.controller.formatSelection(Attribute.clone(attr, null));
           }
         });
   }