`{<-|->}original[^*]*' to characters and put reverse links.
(Fsave_char_attribute_table): Use `Fchar_refs_simplify_char_specs' for
`{<-|->}original[^*]*'.
            !NILP (Fstring_match
                   (build_string ("^\\(<-\\|->\\)\\(simplified"
                                  "\\|same\\|vulgar\\|wrong"
+                                 "\\|original"
                                  "\\)[^*]*$"),
                    Fsymbol_name (attribute),
                    Qnil, Qnil)) )
           || !NILP (Fstring_match
                     (build_string ("^\\(<-\\|->\\)\\(simplified"
                                    "\\|same\\|vulgar\\|wrong"
+                                   "\\|original"
                                    "\\)[^*]*$"),
                      Fsymbol_name (attribute),
                      Qnil, Qnil)) )