===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/parse.y,v
retrieving revision 1.10
retrieving revision 1.13
diff -u -p -r1.10 -r1.13
--- OpenXM_contrib2/asir2000/parse/parse.y	2001/09/03 07:01:10	1.10
+++ OpenXM_contrib2/asir2000/parse/parse.y	2002/12/09 00:42:15	1.13
@@ -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/parse/parse.y,v 1.9 2001/09/03 01:04:28 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/parse.y,v 1.12 2001/10/03 01:47:31 noro Exp $ 
 */
 %{
 #define malloc(x) GC_malloc(x)
@@ -65,7 +65,7 @@
 
 extern int gdef;
 extern SNODE parse_snode;
-extern int main_parser;
+extern int main_parser, allow_create_var;
 
 int prresult;
 
@@ -297,6 +297,13 @@ pexpr	: STR
 			{
 				$$ = mkfnode(3,I_TIMER,$3,$5,$7);
 			}
+		| PARIF '(' LCASE ')'
+			{
+				searchf(parif,$3,(FUNC *)&val);
+				if ( !val )
+					mkparif($3,(FUNC *)&val);
+				$$ = mkfnode(2,I_FUNC,val,0);
+			}
 		| PARIF '(' LCASE ',' node ')'
 			{
 				searchf(parif,$3,(FUNC *)&val);
@@ -316,7 +323,7 @@ pexpr	: STR
 			{ $$ = mkfnode(1,I_PAREN,$2); }
 		| UCASE
 			{ 
-				if ( main_parser )
+				if ( main_parser || allow_create_var )
 					$$ = mkfnode(2,I_PVAR,makepvar($1),0);
 				else {
 					ind = searchpvar($1);
@@ -357,7 +364,7 @@ expr 	: pexpr
 	 	| '+' expr 	%prec PLUS
 			{ $$ = $2; }
 	 	| '-' expr 	%prec MINUS
-			{ $$ = mkfnode(3,I_BOP,$1,0,$2); }
+			{ $$ = mkfnode(1,I_MINUS,$2); }
 	 	| expr '+' expr
 			{ $$ = mkfnode(3,I_BOP,$2,$1,$3); }
 	 	| expr '-' expr