===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/strobj.c,v
retrieving revision 1.58
retrieving revision 1.65
diff -u -p -r1.58 -r1.65
--- OpenXM_contrib2/asir2000/builtin/strobj.c	2005/09/18 08:14:22	1.58
+++ OpenXM_contrib2/asir2000/builtin/strobj.c	2005/09/30 01:35:25	1.65
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.57 2005/09/13 06:54:22 noro Exp $
+ * $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.64 2005/09/29 08:55:26 noro Exp $
 */
 #include "ca.h"
 #include "parse.h"
@@ -78,7 +78,8 @@ void Pquotetotex();
 void Pquotetotex_env();
 void Pflatten_quote();
 void Pquote_to_funargs(),Pfunargs_to_quote(),Pget_function_name();
-void Pquote_unify();
+void Pquote_unify(),Pget_quote_id();
+void Pquote_to_nary(),Pquote_to_bin();
 void do_assign(NODE arg);
 void fnodetotex_tb(FNODE f,TB tb);
 char *symbol_name(char *name);
@@ -105,10 +106,13 @@ struct ftab str_tab[] = {
 	{"clear_tb",Pclear_tb,1},
 	{"tb_to_string",Ptb_to_string,1},
 	{"string_to_tb",Pstring_to_tb,1},
+	{"get_quote_id",Pget_quote_id,1},
+	{"quote_to_nary",Pquote_to_nary,1},
+	{"quote_to_bin",Pquote_to_bin,2},
 	{"quotetotex_tb",Pquotetotex_tb,2},
 	{"quotetotex",Pquotetotex,1},
 	{"quotetotex_env",Pquotetotex_env,-99999999},
-	{"flatten_quote",Pflatten_quote,2},
+	{"flatten_quote",Pflatten_quote,-2},
 	{"quote_to_funargs",Pquote_to_funargs,1},
 	{"quote_unify",Pquote_unify,2},
 	{"funargs_to_quote",Pfunargs_to_quote,1},
@@ -508,12 +512,46 @@ void Pwrite_to_tb(NODE arg,Q *rp)
 	*rp = 0;	
 }
 
+FNODE partial_eval(FNODE), quote_to_nary(FNODE), quote_to_bin(FNODE,int);
+
+void Pquote_to_nary(NODE arg,QUOTE *rp)
+{
+	FNODE f;
+
+	f = quote_to_nary(BDY((QUOTE)ARG0(arg)));
+	MKQUOTE(*rp,f);	
+}
+
+void Pquote_to_bin(NODE arg,QUOTE *rp)
+{
+	FNODE f;
+	int direction;
+
+	direction = QTOS((Q)ARG1(arg));
+	f = quote_to_bin(BDY((QUOTE)ARG0(arg)),direction);
+
+	MKQUOTE(*rp,f);	
+}
+
 void Pquote_unify(NODE arg,Q *rp)
 {
+	FNODE f,g;
+	Obj obj;
+	QUOTE q;
 	NODE r;
 	int ret;
 
-	ret = quote_unify((Obj)ARG0(arg),(Obj)ARG1(arg),&r);
+#if 0
+	g = partial_eval(BDY(((QUOTE)ARG0(arg))));
+	MKQUOTE(q,g);
+	ret = quote_unify((Obj)q,(Obj)ARG1(arg),&r);
+#else
+	obj = (Obj)ARG0(arg);
+	if ( !obj || OID(obj) != O_QUOTE) {
+		objtoquote(obj,&q); obj = (Obj)q;
+	}
+	ret = quote_unify(obj,(Obj)ARG1(arg),&r);
+#endif
 	if ( ret ) {
 		do_assign(r);
 		*rp = ONE;
@@ -607,6 +645,8 @@ int quote_unify(Obj f, Obj pat, NODE *rp)
 	int pid,id;
 	FUNC ff,pf;
 	int ret;
+	QUOTE q;
+	FNODE g;
 
 	if ( OID(pat) == O_LIST ) {
 		if ( OID(f) == O_LIST )
@@ -645,9 +685,27 @@ int quote_unify(Obj f, Obj pat, NODE *rp)
 					else return merge_matching_node(head,body,rp);
 				} else
 					return 0;
+
+			case I_NARYOP:
 			case I_BOP:
-			case I_FUNC:
 				/* X+Y = ... */
+				if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0;
+
+				/* XXX converting to I_BOP */
+				if ( ((FNODE)BDY((QUOTE)pat))->id == I_NARYOP ) {
+					g = quote_to_bin(BDY((QUOTE)pat),1);
+					MKQUOTE(q,g);
+					get_quote_id_arg((QUOTE)q,&pid,&parg);
+				}
+				if ( ((FNODE)BDY((QUOTE)f))->id == I_NARYOP ) {
+					g = quote_to_bin(BDY((QUOTE)f),1);
+					MKQUOTE(q,g);
+					get_quote_id_arg((QUOTE)q,&id,&farg);
+				}
+				return quote_unify_node(NEXT(farg),NEXT(parg),rp);
+				break;
+
+			case I_FUNC:
 				/* f(...) = ... */
 				if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0;
 				return quote_unify_node(NEXT(farg),NEXT(parg),rp);
@@ -1507,11 +1565,28 @@ void Pflatten_quote(NODE arg,Obj *rp)
 
 	if ( !ARG0(arg) || OID((Obj)ARG0(arg)) != O_QUOTE )
 		*rp = (Obj)ARG0(arg);
-	else {
+	else if ( argc(arg) == 1 ) {
+		f = flatten_fnode(BDY((QUOTE)ARG0(arg)),"+");
+		f = flatten_fnode(f,"*");
+		MKQUOTE(q,f);
+		*rp = (Obj)q;
+	} else {
 		f = flatten_fnode(BDY((QUOTE)ARG0(arg)),BDY((STRING)ARG1(arg)));
 		MKQUOTE(q,f);
 		*rp = (Obj)q;
 	}
+}
+
+void Pget_quote_id(NODE arg,Q *rp)
+{
+	FNODE f;
+	QUOTE q;
+
+	q = (QUOTE)ARG0(arg);
+	if ( !q || OID(q) != O_QUOTE )
+		error("get_quote_id : invalid argument");
+	f = BDY(q);
+	STOQ((int)f->id,*rp);
 }
 
 void Pquote_to_funargs(NODE arg,LIST *rp)