OPerand now does its own expression parsing.

tests/test1.jet

@@ -1,4 +1,4 @@
-#!./jet-2.0
+#!../jet-2.0
 <jet>
 This is output
 </jet>

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>

tests/testtag.jet

@@ -1,13 +1,16 @@
-#!./jet-2.0
+#!../jet-2.0
 <jet filterblanklines="true" trimlines="true">
 <tag name="test">
+ x
  <set name="ix" expr="$[ix]+1" />
  <container />
  $[ix]
+ z
 </tag>
 <set name="ix" value="1" />
 <test>
- <set name="ix" expr="$[ix]+1" />
+ y
+ <set name="ix" expr="$[ix]+3" />
 </test>
 <test />
 </jet>

tests/testwhile.jet

@@ -1,7 +1,7 @@
 #!../jet-2.0
 <jet cgi="false" name1="localname" filterblanklines="true" trimlines="true">
  <set name="ix" value="1" />
- <while expr="$[ix]<10">
+ <while expr="$[ix]<=11">
   -->$[ix]<--
   <set name="ix" expr="$[ix]+1" />
  </while>