Is the text visible or is it the invisible char (such as '*')?

Property definitions

gtk $ GtkEntry :: visiblility
	# Is the text visible or is it the invisible char (such as '*')?
	fun visiblility: Bool `{
		return gtk_entry_get_visibility(self);
	`}
lib/gtk/v3_4/gtk_core.nit:486,2--489,3