Setup base for conversion modifiers to be written.

Global.cpp

@@ -37,6 +37,13 @@ namespace jet {
       sessions.erase(sessionId);
    }
 
+   coreutils::MString& Global::processModifier(coreutils::MString &value, coreutils::MString &modifier) {
+      if(modifier.getLength() == 0)
+	return value;
+      lastConverted = modifier;
+      return lastConverted;
+   }
+   
    coreutils::ZString Global::getVariable(coreutils::ZString &variable, std::map<coreutils::ZString, coreutils::MString> &lvariables) {
       if(variable.ifNext("$[")) {
 	 coreutils::MString name;
@@ -54,8 +61,9 @@ namespace jet {
 	 } else {
 	    renderVariableName(variable, name, modifier, lvariables);
 	    name.split(".");
-	    if(name.getList().size() == 1)
-	      return variables[name[0]];
+	    if(name.getList().size() == 1) {	 
+	       return processModifier(variables[name[0]], modifier);
+	    }	    
 	    return getSessionVariable(name);
 	 }
 	 throw coreutils::Exception("expected variable name or type designator.");