===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/parif.c,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -p -r1.19 -r1.20
--- OpenXM_contrib2/asir2000/builtin/parif.c	2015/08/06 09:12:29	1.19
+++ OpenXM_contrib2/asir2000/builtin/parif.c	2015/08/07 05:40:31	1.20
@@ -14,6 +14,10 @@ pointer evalparif(FUNC f,NODE arg)
   USINT ui;
   Obj ret,dmy;
 
+  if (strcmp(f->name,"gamma")==0) {
+    Pmpfr_gamma(arg,&ret);
+    return((pointer) ret);
+  }
   if ( !ox_pari_stream_initialized ) {
 	  MKSTR(name,"ox_pari");
 	  nd = mknode(2,NULL,name);