+DEFUN ("concord-object-put", Fconcord_object_put, 3, 3, 0, /*
+Store a VALUE of OBJECT's FEATURE.
+*/
+ (object, feature, value))
+{
+ Lisp_String* name;
+ Bufbyte *name_str;
+
+ CHECK_CONCORD_OBJECT (object);
+ CHECK_SYMBOL (feature);
+ name = symbol_name (XSYMBOL (feature));
+ name_str = string_data (name);
+ if ( NILP (concord_object_put (object, feature, value)) )
+ return Qnil;
+ if ( EQ (feature, Q_subsumptive) ||
+ EQ (feature, Q_subsumptive_from) ||
+ EQ (feature, Q_denotational) ||
+ EQ (feature, Q_denotational_from) ||
+ ( ( ((name_str[0] == '-') && (name_str[1] == '>')) ||
+ ((name_str[0] == '<') && (name_str[1] == '-')) )
+ && (memchr (name_str, '*', name->size) == NULL) ) )
+ {
+ Lisp_Object rest = value;
+ Lisp_Object ret;
+ Lisp_Object rev_feature = Qnil;
+ struct gcpro gcpro1;
+
+ GCPRO1 (rev_feature);
+ if (EQ (feature, Q_subsumptive))
+ rev_feature = Q_subsumptive_from;
+ else if (EQ (feature, Q_subsumptive_from))
+ rev_feature = Q_subsumptive;
+ else if (EQ (feature, Q_denotational))
+ rev_feature = Q_denotational_from;
+ else if (EQ (feature, Q_denotational_from))
+ rev_feature = Q_denotational;
+ else
+ {
+ Bytecount length = string_length (name);
+ Bufbyte *rev_name_str = alloca (length + 1);
+
+ memcpy (rev_name_str + 2, name_str + 2, length - 2);
+ if (name_str[0] == '<')
+ {
+ rev_name_str[0] = '-';
+ rev_name_str[1] = '>';
+ }
+ else
+ {
+ rev_name_str[0] = '<';
+ rev_name_str[1] = '-';
+ }
+ rev_name_str[length] = 0;
+ rev_feature = intern (rev_name_str);
+ }
+
+ while (CONSP (rest))
+ {
+ ret = XCAR (rest);
+
+ if ( CONCORD_OBJECT_P (ret) && !EQ (ret, object) )
+ {
+ Lisp_Object ffv;
+
+ ffv = Fconcord_object_get (ret, rev_feature);
+ if (!CONSP (ffv))
+ concord_object_put (ret, rev_feature, list1 (object));
+ else if (NILP (Fmember (object, ffv)))
+ concord_object_put
+ (ret, rev_feature,
+ nconc2 (Fcopy_sequence (ffv), list1 (object)));
+ Fsetcar (rest, ret);
+ }
+ rest = XCDR (rest);
+ }
+ UNGCPRO;
+ }
+ return Qt;
+}
+
+DEFUN ("concord-object-adjoin", Fconcord_object_adjoin, 3, 3, 0, /*
+Cons ITEM onto the front of FEATURE's value of OBJECT only if it's not already there.
+*/
+ (object, feature, item))
+{
+ Lisp_Object ret = Fconcord_object_get (object, feature);
+
+ if ( NILP (Fmember (item, ret)) )
+ return Fconcord_object_put (object, feature, Fcons (item, ret));
+ return Qnil;
+}
+
+DEFUN ("concord-object-adjoin*", Fconcord_object_adjoinX, 3, 3, 0, /*
+Append ITEM onto the end of FEATURE's value of OBJECT only if it's not already there.
+*/
+ (object, feature, item))
+{
+ Lisp_Object ret = Fconcord_object_get (object, feature);
+
+ if ( NILP (Fmember (item, ret)) )
+ return Fconcord_object_put (object, feature, nconc2 (ret, list1 (item)));
+ return Qnil;
+}
+