===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/lib/defs.h,v
retrieving revision 1.5
retrieving revision 1.8
diff -u -p -r1.5 -r1.8
--- OpenXM_contrib2/asir2000/lib/defs.h	2003/12/15 16:37:59	1.5
+++ OpenXM_contrib2/asir2000/lib/defs.h	2004/06/30 08:36:06	1.8
@@ -45,10 +45,11 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/lib/defs.h,v 1.4 2003/10/14 02:02:26 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/lib/defs.h,v 1.7 2004/06/27 13:49:40 ohara Exp $ 
 */
 /* some useful macros */
 
+#define VOID -1
 #define ZERO 0
 #define NUM 1
 #define POLY 2
@@ -71,6 +72,7 @@
 #define V_PF 2
 #define V_SR 3
 
+#define isvoid(a) (type(a)==VOID)
 #define isnum(a) (type(a)==NUM)
 #define ispoly(a) (type(a)==POLY)
 #define israt(a) (type(a)==RAT)
@@ -80,6 +82,8 @@
 #define isstr(a) (type(a)==STR)
 #define isstruct(A) (type(A)==STRUCT)
 #define isdpoly(a) (type(a)==DPOLY)
+
+#define isnum_int(a) ((a)==0 || (type((a))==NUM && ntype((a))==O_Q && dn((a))==1))
 
 #define FIRST(L) (car(L))
 #define SECOND(L) (car(cdr(L)))