<p>In <a href="https://github.com/geany/geany-plugins/pull/324#discussion_r49946871">lineoperations/src/lineoperations.c</a>:</p>
<pre style='color:#555'>> +    GtkWidget *sortdesc_item;
> +
> +  main_menu_item = gtk_menu_item_new_with_mnemonic(_("_Line Operations"));
> +  gtk_widget_show(main_menu_item);
> +
> +  submenu = gtk_menu_new();
> +  gtk_widget_show(submenu);
> +  sep1 = gtk_separator_menu_item_new();
> +  sep2 = gtk_separator_menu_item_new();
> +  rmdupst_item  = gtk_menu_item_new_with_mnemonic(_("Remove Duplicate Lines, _Sorted"));
> +  rmdupln_item  = gtk_menu_item_new_with_mnemonic(_("Remove Duplicate Lines, _Ordered"));
> +  rmunqln_item  = gtk_menu_item_new_with_mnemonic(_("Remove _Unique Lines"));
> +  rmemtyln_item = gtk_menu_item_new_with_mnemonic(_("Remove _Empty Lines"));
> +  rmwhspln_item = gtk_menu_item_new_with_mnemonic(_("Remove _Whitespace Lines"));
> +  sortasc_item  = gtk_menu_item_new_with_mnemonic(_("Sort Lines _Ascending"));
> +  sortdesc_item = gtk_menu_item_new_with_mnemonic(_("Sort Lines _Descending"));
</pre>
<p>Done in <a href="https://github.com/b4n/geany-plugins/commit/de106a6b044d8296858e1559a7b402fa8424903f" class="commit-link">b4n@<tt>de106a6</tt></a> if you're interested.  It doesn't depend on altering the callbacks so can be applied directly.</p>

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