some small testvar updates.

Operand.cpp

@@ -87,6 +87,7 @@ namespace jet {
 	   throw coreutils::Exception("Expecting ) at end of TRIM expression.");	 	 	 
       } else if(in.ifNextIgnoreCase("TOUPPER")) {
 	 
+
       } else if(in.ifNextIgnoreCase("TOLOWER")) {
 	 
       } else if(in.ifNextIgnoreCase("REVERSE")) {

tests/testvar.jet

@@ -19,4 +19,6 @@ $[var$[i$[letterx]]$[i$[letterx]]]
 $[ix]
 <set name="ix" expr="$[ix]+1" />
 $[ix]
+<set name="test64" value="this is a test" />
+$[test64;tobase64]
 </jet>