OPerand now does its own expression parsing.

tests/testdb.jet

@@ -1,4 +1,4 @@
-#!./jet-2.0
+#!../jet-2.0
 <jet cgi="true" name1="localname" filterblanklines="true" trimlines="true">
  <mysql host="localhost" database="barant" user="barant" password="uversa" sessionid="1">
   <sql sessionid="1">select * from testdata</sql>