Made the set tag work to local variables. Moved tests to their own directory.

tests/test1.jet

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+#!./jet-2.0
+<jet>
+This is output
+</jet>

tests/testdb.jet

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+#!./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>
+  <whilerow name="index" count="10" sessionid="1">
+   $[1.id] $[1.text] $[1.value]
+  </whilerow>
+ </mysql>
+</jet>

tests/testfor.jet

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+#!./jet-2.0
+<jet cgi="true" name1="localname" filterblanklines="true" trimlines="true">
+ <for name="ix" start="1" end="5" step="1">
+  -->#[ix]<--
+ </for>
+</jet>

tests/testinclude.jet

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+This is from an include tag.
+<set name="include" value="yes" />

tests/testjet.jet

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+#!./jet-2.0
+<jet cgi="true" name1="localname" filterblanklines="true" trimlines="true">
+ <header name="Content-Type" value="text/html" />
+ <comment>This is a comment and should not show up in the output.</comment>
+ <html>
+ ---
+ <set name="modified1" value="ABCD" />
+ $[modified1]
+ <set name="tohex" value="TOHEX" />
+ $[modified1]
+ ---
+ $[nonexistant]
+ $[%HOME]
+ <set name="ix" value="1" />
+ <set name="theexpr" expr="SUBSTRING('abcdefg', 5 - 4, 20 - 17)" />
+ <set name="addition" expr="5+3" />
+ <set name="subtraction" expr="5-3" />
+ <set name="multiplication" expr="5*3" />
+ <set name="division" expr="5/3" />
+ <set name="divisor" value="8" />
+ <set name="nested" expr="(2*(4+4)/$[divisor])*32" />
+ $[nested]
+ <set name="numbers">0123456789</set>
+ <set name="lefty" expr="LEFT('$[numbers]',5)" />
+ lefty=[$[lefty]]
+ substring('abcdefg', 1, 3)=[$[theexpr]]
+ 5+3=($[addition])
+ 5-3($[subtraction])
+ 5*3($[multiplication])
+ 5/3($[division])
+ <set name="varname$[ix]" value="vardata" scope="global" />
+ <set name="noeval" eval="no">this is the value store in #[name].</set>
+ <set name="thename" eval="yes">this is the value store in #[name].</set>
+ <set name="newname" scope="global">another container value</set>
+ <include file="./testinclude.jet" />
+ include: $[include]
+ >>>$[noeval]<<<
+ >>>$[thename]<<<
+ <set name="iz" value="data" />
+ <set name="ix1" value="1" />
+ <set name="test$[ix$[ix1]]$[iz]" value="0123456789" />
+ $[test$[ix$[ix1]]$[iz]]
+ <if value1="X" value2="Y" type="ne">
+   789
+  <if expr="3>1">
+    123
+  <else>
+    456
+  </if>
+ </if>
+ <for name="ix" start="1" end="5" step="1">
+  -->#[ix]<--
+ </for>
+ <call status="rc" pgm="/usr/bin/ls" arg1="-al" name="ls" />
+ $[rc]
+ $[ls]
+ <read file="compile" name="file" />
+ $[filex]
+ <whiledir path="." filename="file" fullpath="fullpath" filenamenoextension="noext" sort="true">
+  $[file] $[fullpath] $[noext]
+ </whiledir>
+ </html>
+</jet>

tests/testscope.jet

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+#!./jet-2.0
+<jet cgi="true" name1="localname" filterblanklines="true" trimlines="true">
+ <set name="testvar" value="do you see this" scope="local" />
+ #[testvar]
+ <for name="ix" start="1" end="5" step="1">
+  -->#[ix]<--
+ </for>
+</jet>

tests/testtag.jet

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+#!./jet-2.0
+<jet filterblanklines="true" trimlines="true">
+<tag name="test">
+ <set name="ix" expr="$[ix]+1" />
+ <container />
+ $[ix]
+</tag>
+<set name="ix" value="1" />
+<test>
+ <set name="ix" expr="$[ix]+1" />
+</test>
+<test />
+</jet>

tests/testvar.jet

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+#!../jet-2.0
+<jet filterblanklines="true" trimlines="true">
+<set name="ix" value="1" />
+<set name="letterx" value="x" />
+<set name="var1" value="this is a test" />
+<set name="1var1" value="This is another test" />
+<set name="var1var" value="Yet another test" />
+<set name="var11" value="it seems to work." />
+$[$[ix]var$[ix]]
+$[var$[ix]]
+$[var$[ix]var]
+$[var$[i$[letterx]]var]
+$[letterx;TOHEX]
+$[var$[i$[letterx]]$[ix]]
+$[var$[i$[letterx]]$[i$[letterx]]]
+</jet>