rm 'using'

GUI/View/Numeric/ComboUtil.cpp

@@ -18,11 +18,9 @@
 #include <QFormLayout>
 #include <QLabel>
 
-using std::function;
-
-QComboBox* GUI::Util::createComboBox(function<ComboProperty()> comboFunction,
-                                     function<void(const QString&)> slot, bool inScrollArea,
-                                     QVector<function<void()>>* updaters, QString tooltip)
+QComboBox* GUI::Util::createComboBox(std::function<ComboProperty()> comboFunction,
+                                     std::function<void(const QString&)> slot, bool inScrollArea,
+                                     QVector<std::function<void()>>* updaters, QString tooltip)
 {
     auto* combo = new QComboBox;
     combo->addItems(comboFunction().values());