PsppireDialogActionPaired *act = PSPPIRE_DIALOG_ACTION_PAIRED (a);
GtkBuilder *xml = builder_new ( "paired-samples.ui");
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+
GtkWidget *selector = get_widget_assert (xml, "psppire-selector3");
GtkWidget *bb = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
GtkWidget *button = gtk_button_new_with_mnemonic (_("O_ptions..."));