-- extra filtering not implemented

sanitaryAttributes :: Set Text
sanitaryAttributes = fromList (allowed_html_uri_attributes ++ acceptable_attributes ++ mathml_attributes ++ svg_attributes)
  \\ (fromList svg_attr_val_allows_ref)
sanitaryAttributes :: Set Text
sanitaryAttributes = fromList (allowed_html_uri_attributes ++ acceptable_attributes ++ mathml_attributes ++ svg_attributes)
  \\ (fromList svg_attr_val_allows_ref)
sanitaryAttributes = fromList (allowed_html_uri_attributes ++ acceptable_attributes ++ mathml_attributes ++ svg_attributes)
  \\ (fromList svg_attr_val_allows_ref)