diff -r 676d0b43b577 -r 9e3c1f838406 src/main.cpp
--- a/src/main.cpp	Sat Apr 08 15:34:32 2023 +0300
+++ b/src/main.cpp	Sat Apr 08 15:50:38 2023 +0300
@@ -215,7 +215,7 @@
 	return result;
 }
 
-void rebuildRecentFilesMenu(QMenu* menu, const QStringList& strings, QWidget* parent)
+static void rebuildRecentFilesMenu(QMenu* menu, const QStringList& strings, QWidget* parent)
 {
 	menu->clear();
 	for (const QString& path : strings) {
@@ -275,7 +275,7 @@
 	CircleToolOptionsWidget* circleToolOptions;
 };
 
-void initializeTools(Ui_MainWindow* ui, ToolWidgets* toolWidgets, QWidget* parent)
+static void initializeTools(Ui_MainWindow* ui, ToolWidgets* toolWidgets, QWidget* parent)
 {
 	const struct
 	{
@@ -322,22 +322,6 @@
 	}
 }
 
-constexpr bool sortModelIndexesByRow(const QModelIndex& a, const QModelIndex& b)
-{
-	return a.row() < b.row();
-}
-
-std::vector<int> rows(const QModelIndexList& indexList)
-{
-	std::vector<int> result;
-	result.reserve(unsigned_cast(indexList.size()));
-	for (const QModelIndex& index : indexList)
-	{
-		result.push_back(index.row());
-	}
-	return result;
-}
-
 static void about(QWidget* parent)
 {
 	QDialog dialog{parent};
@@ -447,7 +431,7 @@
 					cursor.select(QTextCursor::LineUnderCursor);
 					cursor.insertText(modelElementToString(action.newElement));
 				}
-				//model->assignAt(action.position, action.newElement);
+				//model->assignAt(action.position, actio邉󠄌n.newElement);
 			},
 		}, action);