+ GtkWidget *insert_variable = gtk_menu_item_new_with_mnemonic (_("_Insert Variable"));
+ GtkWidget *clear_variables = gtk_menu_item_new_with_mnemonic (_("Cl_ear Variables"));
+
+ g_signal_connect_swapped (insert_variable, "activate", G_CALLBACK (psppire_var_sheet_insert_variable), var_sheet);
+ g_signal_connect_swapped (clear_variables, "activate", G_CALLBACK (psppire_var_sheet_clear_variables), var_sheet);
+
+ gtk_menu_attach (GTK_MENU (menu), insert_variable, 0, 1, i, i + 1); ++i;
+ gtk_menu_attach (GTK_MENU (menu), clear_variables, 0, 1, i, i + 1); ++i;
+
+ gtk_widget_show_all (menu);
+