return ret;
}
+/*drl added 3/7/2003*/
+bool stateClause_hasEmptyReferences (stateClause s)
+{
+ if (sRefSet_isUndefined(s->refs) )
+ return TRUE;
+ else
+ return FALSE;
+}
+
+bool stateClause_isMetaState (stateClause s)
+{
+
+ if (qual_isMetaState (s->squal) )
+ return TRUE;
+ else
+ return FALSE;
+}
+/*end drl added*/
+
stateClause
stateClause_create (lltok tok, qual q, sRefSet s)
{