# File lib/texy/modules/link.rb, line 293
        def initialize(texy)
            super
            self.content_type = CONTENT_TEXTUAL
        end

# File lib/texy/modules/link.rb, line 298
        def set_link(ref_raw)
            self.ref_name = ref_raw[1..-2]
            low_name = ref_name.downcase # watch out for utf8!

            # prevent cycling
            return false if @@callstack[low_name]
            return false unless el_ref = texy.link_module.reference(ref_name)

            el_link = LinkElement.new(texy)
            el_link.set_link_raw(ref_raw)

            if el_ref.label
                @@callstack[low_name] = true
                parse(el_ref.label)
                @@callstack.delete(low_name)
            else
                set_content(el_link.link.as_textual, true)
            end

            set_content(append_child(el_link, content), true)
        end