def invoke_merge_in_member_tag(h, docs, code)
      TagRegistry.get_by_name(h[:tagname]).merge(h, docs, code)
    end
def invoke_merge_in_member_tag(h, docs, code)
      TagRegistry.get_by_name(h[:tagname]).merge(h, docs, code)
    end
Invokes the #merge method in corresponding member or :class tag.